Tuesday, November 13, 2012

Opening a "Spam" Can

Hey folks. I've been holding onto a spam can of 7.62x54r for a while so I decided to open it.
Image
I didn't have the proper can opener tool at the time, so I had to improvise. I saw people online using an angle grinder or die grinder to cut the top of the can off, but the sparks and heat don't really mix well with live ammunition. I decided to use a big chisel and a hammer to slowly poke around the edge. I didn't let the chisel protrude very far into the can. I used it around the edges at an angle to sort of cut through the metal top.
Image
There is really no need to cut all the way around the perimeter of the can. Once its about half way open, you can bend back the top and get to the ammunition.
Image
After pulling up a piece of cardboard, I could see the bundles of ammunition. As you can see, I did not touch any of the bundles of ammunition with my chisel.
Image
There is a ribbon in the middle which is used to get the first bundle of ammunition out of the can. Its easy to pull on the ribbon so you don't have to flip over the can and dump out the bundles.
Image
That's it. My method isn't ideal because I bet you could strike a cartridge if you really veered off the path of the perimeter of the can, but it worked out OK for me. It involves hammering and its pretty loud. I still consider the hammer and chisel method far better than using an abrasive wheel to cut the can open. The best thing to use is the proper can opener tool which comes with some crates of ammunition. A crate usually holds 2 cans and most vendors won't give you an opener unless you're buying 2 cans.

I have since been given a real can opener that comes in a crate of 54r ammo. A wooden crate is usually 2 "spam" cans and includes an opener. Don't try it with a p38 can opener or a can opener from your kitchen drawer. The metal used for these cans is much thicker than anything in your kitchen. 

Lights for the gun safe

I'm tired of using a flashlight every time I go into my safe. I got the idea to make my own after seeing some of the LED kits that are available online. I didn't want to pay $40 per kit, so I went to Radio Shack and got the supplies to make my own.

Supplies:
6404039 Female QD 22-18 gauge connectors: $2.19
6503108 16 pack of butt connectors 22 to 18 gauge: $2.69
2750017 smini spdt roller switch: $3.19
2700324: 5 pack of 9 volt battery clips: $2.69
2700387: snap vbat holder 8 AA batteries: $2.29
Batteries: Radio Shack had a sale on batteries. Sure they're no-name, but they were cheap. two 12 packs of AA batteries for $11.99
Lights: I had these tucked away from years ago. I purchased them at Advance Auto Parts from their discount bin for $2.22. I knew I'd need them some day.

Tools:
The only tool I needed for this project was a stripper/crimper tool.

Here's what I got. The stuff all together cost me $27.26. That'll leave me with extra connectors and 16 extra AA batteries. If you already have batteries, the cost would be $15.27 in supplies, as long as you can track down some cheap-o LED lights like I did from the auto parts store.
Image
The roller switch uses little tiny connectors that really are probably just intended to be soldered on. If you're going to use a soldering iron for a project like this, skip the connectors and save yourself $4.88.

Lets talk about the lights. I don't know if they're still being made, but I got a pack of 4 LEDs with pretty long wires on them for $2.22. That's cheap. If you chose to buy LEDs at Radio Shack, be prepared to spend a couple of bucks EACH for similar stuff. You might want to try discount chains like Ollie's Bargain Warehouse or BigLots for cheap LEDs. They're commonly sold in the auto parts section of discount stores as accent lighting. As long as your LEDs are 12 volt, you're good to go. I chose LEDs over 12 volt neons because LEDs just draw so little energy compared to neon tubes or incandescent lights. Hopefully the batteries will last a while only powering 4 LED lights.
Image
Image
The battery holder holds 8 AA batteries. When fully charged, a AA battery produces 1.5 volts of energy. Lets do some math. 1.5x8=12. That's 12 volts of output. Even though the LEDs are intended for an automotive application, they'll work fine for this project because they're being fed enough power to light up. The strange part about the battery holder is that it has terminals on the top of it like you'd see on a 9 volt battery. I could've just soldered my wires onto the terminals on the top, but I wanted to be able to unclip the battery holder to replace the batteries. The battery clips came in a 5 pack, not individually. Now I have extras for the next LED lighting project.
Image
I have some Rayovac batteries in the holder right now. That's just what I had at the time.
Before actually installing anything, I wanted to make sure that my battery pack was going to be able to light up 4 LED lights at the same time. It was also a good idea to test out the switch to make sure it worked. Even though the stuff was all new in the package, its still a good idea to test this stuff before really installing it.
Image
For those of you unfamiliar with wiring, its really pretty easy. What I did to test these lights was to put all of the LED wires together. I took all the wires with a stripe on them and twisted them together. Then I took all of the wires coming out of the LEDs that didn't have a stripe and twisted them together too. The ones with the stripe on them happened to be the positive wires. The red wire coming out of the top of my battery pack is the positive, so I used the switch to interrupt the flow of energy on the positive part of the circuit. I used little female connectors on the switch and put the red wire from the battery pack into one of the connectors. I put the striped wires coming from the lights into another red connector which was hooked up to the switch. To complete the circuit, I connected the black wires from the lights to the black wire coming out of my battery pack. With the switch in the open position, I've got light. With the switch in the closed position (like when the safe door is closed) the lights don't work. That's what we're looking for here folks, just to make sure the lights actually go out when the safe door is closed.
Here's a simplified diagram I just made. Seeing the picture of my lights illuminated doesn't really show how the wires are supposed to go. Many people learn better with pictures than by reading text, so here's a picture for those visual learners out there:
Image
The lights I bought came with a small strip of 3m VHT tape. That'll come in handy for securing the switch to the edge of my safe's door opening. If you need to check and see if the lights are actually turning on/off when you close the door, put your cell phone in there. Most cell phones these days have a video function. Start recording a video, pop the cell phone in there, then close the door. You don't need to lock the door or anything, just close it and open it up again. Watch the video on your phone. If the lights went out when you closed the door, you're good to go.

I forgot to mention tape. Using some kind of tape will be needed to adhere the wires to the interior of the safe. Electrical tape was not sticky enough for this project. I had some Gamma tape laying around which did the trick. Its used to protect the top of tennis rackets, but its very similar to Gorilla tape.

The switch has 3 terminals. Only 2 are needed. I used the outer terminals. The switch is marked Zippy Shin Jiun. If you use the same switch that I'm using, you'll need the two outer terminals. The middle terminal is not needed for this project and I didn't even investigate into what that middle terminal would be used for.
Image
Here is my safe with the lights in place. The installation is incomplete in this photo, I just hooked the wires up to the battery pack to show you folks what it looks like in there. I have since installed the switch and tucked the wires away neatly.
Image
This isn't as bright as the safe lights you can commercially buy, but this was far less expensive.

Thursday, October 27, 2011

Electronic Bore Cleaning (Electrolysis)

A few years ago I found an article about cleaning a gun's barrel using electrolysis. I must've researched the shit out of that for a while, then totally forgot about it. I do that with a lot of things. I find a subject that's really interesting to me, so I research all I can about it. After a day or two I'm onto something else and have totally forgotten about it. This subject was no different. Fast forward to about 2 weeks ago when I rediscovered the process. After reading up on the subject again, I had to try it for myself.

There are many techniques and variables here that can be changed depending on what materials you have on hand. Some people use a battery charger meant for a car as a power source, while others go with just a couple of AA batteries. For a fluid, there are many mixtures out there including watered down household cleaners, mixtures of vinegar with water, ammonia with water, salt water, and other things people have come up with. Your mileage may vary depending on the materials used.
For this project, I used an electrical tester, rubber stopper, some speaker wire, vinegar, plain old water, a 3 foot rod 1/8th in diameter, a flashlight, a razor blade, and an old 2 liter bottle from some delicious lemon lime soda. I also used a camera to document the occasion, which of course isn't shown. Also not shown are a piece of steel wool, a 6 volt battery (which we switched to later in the process), a funnel, and the Southern Bloomers patches I used to clean the gun.

The process is pretty simple, but it can be a little bit messy at times. My girlfriend helped me with our little "science project" on Sunday afternoon. We stuffed a rubber stopper into the chamber so any fluid we poured into the barrel wouldn't leak out. The stoppers I got for this project were all too big, so I improvised by using a nail (bent at a 90 degree angle) wrapped in electrical tape to seal the chamber.

After sealing up the chamber, we mixed some ingredients. We had read online that many people use vinegar, ammonia, and water mixed together. We didn't have any ammonia, so it was just vinegar and water for us. Using the razor blade, my girlfriend cut the 2 liter bottle so we'd have a sort of bucket for our used fluid. I wanted something translucent so we could see the junk coming out of the barrel.

The picture above shows the barrel of the gun with the funnel taped over it as well as the rod which was wrapped with electrical tape. T
he funnel was a great help when it came time to pour the fluid into the barrel. We wrapped the 3 foot rod with electrical tape in a few spots to eliminate metal on metal contact between the barrel and the rod.

Electrical tape comes in handy, and its cheap too! We took apart a small LED flashlight that houses 3 AAA batteries. I got the flashlight at Advance Auto Parts for like $3 or $4. Even though I used the battery holder for this project, it was still usable in the flash light after the project. The batteries have 1.5 volts each, so it was a 4.5 volt power source for our project. We took a length of speaker wire (any wire will do the trick) and attached one piece of wire to the positive side of the battery tray and the other wire to the negative side. Once again, the electrical tape came in handy. We used my $5 voltage meter (from Harbor Freight Tools) to verify that we had a good connection at the other end of the wires, then connected the negative wire to the barrel and the positive wire to the rod.

Look at the specs of junk in the foam. It almost looks like pepper. The rod was put into the barrel with some fluid. There was enough fluid in there to totally fill the barrel and a little bit of the funnel. Its nice to have some fluid standing in the funnel so you can see the bubbles do their magic.

After about 10 minutes, we weren't very happy with the results. We dumped out the fluid and wiped down the rod. We did this process a few more times, then changed power supplies to a 6 volt lantern battery. We also changed our fluid to diluted Windex (which probably has ammonia in it) and experienced similar results. At that point, we called it quits and got ready to head over to a friend's house.

While my girlfriend was taking a shower, I ran a patch down the barrel of the project gun. The patch came out very dirty and had cosmoline on it. I was impressed that a clean gun was this dirty after our treatment. The treatment obviously loosened up a bunch of junk that was in the barrel. Even though I didn't get a bunch of junk on the rod or in the foamy mess in the funnel, this process obviously worked.

A few days later I went back to tweak our design: using straight Windex with the same lantern battery, which was putting out 4.5 volts. Many online tutorials recommend staying at about 3 volts because that's what the commercial kits use. 4.5 volts worked for me. I cleaned the rod thoroughly with steel wool between treatments which I think helped the process. There wasn't much buildup on the rod, but having fresh metal exposed on the rod must have helped the process.

This is what the rod looked like after a 10 minute process with straight Windex. The picture also shows the patch I used to clean the junk off of the rod. I don't know exactly what the stuff was, but I bet it causes cancer. I later scrubbed the rod with steel wool to get back down to bare metal, then did the process again.

Here is a picture of the inside of the 2 liter bottle. I took this picture with the light to show you folks how much stuff came out when we poured out the fluid between treatments.

Do as many treatments as you'd like, then clean the rifle like you normally would (with a brush and patches) and you should have a much better looking barrel when you're done. I wouldn't personally leave this setup for more than 10 minutes or so. I don't know what kind of problems you might have if you left this thing going for an hour or two. I definitely wouldn't leave it unattended. Some people have experienced some of the fluid evaporating during their treatments, so add as necessary.

Like I said at the beginning of this post, there are many variables that can change when doing this process. The type of rod used, voltage, fluid, and the method used to clean the rod between treatments. Your results might not be exactly the same as mine. I am in no way responsible for any damage you might encounter while doing a project like mine. This blog post is meant for entertainment only. If you chose to mimic my setup, you're on your own.

Wednesday, October 26, 2011

SKS from the auction

I went to an Auction house near my home in Northern Virginia in mid-October. They were auctioning some guns, so I thought I'd take a look.

The guns were being sold for final bid price, plus 10% buyers premium (maybe it was 15%), plus tax and a $2 background check call-in fee. I had to keep all that math in mind when I was doing my bidding because the price can quickly jump when 15% buyers premium and 5% tax are added onto any of the guns.

I saw a few guns I liked at the auction, including a Squires Bingham 22 semiauto sold by Kmart. I decided to pass on it because I already have a great semi-auto 22 rifle that I shoot frequently. I didn't really NEED another rimfire rifle. I also saw a Ruger double action revolver in 44 that looked interesting, but I didn't need to track down yet another caliber for my small collection of guns. The guns I really went to the auction for were milsurp. I love surplus rifles because they're just so... hearty. A well-worn war hero is the type of gun that you can be a little rough with, the kind of gun you can take hunting or to the campsite and not cry about if a new ding or scratch appears. They're the kind of guns that are great for teaching people how to shoot. There's nothing fragile in a military surplus rifle. Their stout and robust design coupled with a warm feeling of reliablity make them well worth their low cost. The two military surplus guns I was interested in were an M21 SKS and a Yugo Mauser.

There were only a few pictures online. I had to go and see the guns for myself before the auction opened. The SKS looked very well-worn and had some shrapnel damage in the gas tube and barrel. I thought it was probably cosmetic damage and would make more of a conversation piece than anything. To date, I didn't have any guns with that kind of battlefield bruising. The Mauser was still in cosmoline and was numbers matching. It had an import stamp that I didn't recognize, but the gun looked nice, so I thought I'd make a bid on it. I wound up buying both of the rifles I was interested in.

I had to outbid guys for both of the guns, but I left happy. I spent more than I wanted to spend, but that's kind of how auctions go sometimes. I get caught up bidding and have it in my head that that's going to be MINE and I just bid until I've got it. I can get carried away when I see something that I like, which makes me the kind of bidder that auctioneers just love.

On the drive home from the auction, I called my buddy Jack. He's also into surplus guns and loves cleaning up old rifles. He came over after he got out of work and we went to town on my two new rifles.

First up was the ratty old SKS. I had noticed at the auction that it was matching and I didn't see an importers stamp anywhere on the gun. I didn't take the time at the auction to see if the import stamp was on the underside of the barrel, so I pulled the cleaning rod and checked it out when we got into cleaning it. No import stamp anywhere. Interesting. Also interesting was the fact that there is almost nothing about the M21 SKS on the internet. We pushed a cleaning rod through the barrel to get out all the bugs, cobwebs, and general crap that had accumulated in the gun over the years. The gun was obviously cleaned before it was put away, but the thing was probably left in the corner of someone's garage or workshop for ages judging by the small paint specs on the receiver cover and the decent coating of dust on everything else.

After removing the spiders, I went to town with some breakfree on a brush. I could feel something toward the end of the gun, right near the bayonet lug. I thought I might have a blockage in the barrel. I really didn't even want to look down the barrel because I was pretty sure what I was going to discover was a non-shootable barrel. Well, I looked down the barrel and saw a blockage. Some of the shrapnel damage had dented the outside of the barrel so badly that a piece of metal worked its way inside the barrel. No way could I shoot the gun. Great, all that money down the drain.

We finished cleaning up the gun, but I was in a pretty shitty mood. I knew that anyone looking at the gun would see that ding in the barrel and know it wasn't shootable. If I'd only known, I wouldn't have bought it. What a bite. After pricing out a replacement barrel online, I wondered if it was even worth fixing. I decided I would probably just sell it part by part and cut my losses.

After the disappointing news about the SKS, we cleaned up the Yugo Mauser, which turned out to be a surprise. The gun was imported by Mitchell's Mausers, which is why I didn't recognize the import stamp. The stamp itself was something like MMC HB CA. Not only was the gun numbers matching, but the barrel was just gorgeous. I've only seen a couple of surplus rifles with bores better than this one. The cosmoline was a project to remove, but the gun looks great and feels great. It is the first iteration of the M48, produced between 1950 and 1952. It is considered the best of that model because they were made with milled parts, not stamped steel. The quality of the guns apparently went down some when the makers switched manufacturing techniques to churn the guns out more quickly and inexpensively. It looks like I got a good one.

About a week later, I posted a question about the M21 SKS rifle on a forum that I frequent. A forum user suggested that I take my question over to a forum that's dedicated to SKS rifles. I did just that and the SKS forum went nuts.

Apparently I have a super-rare gun and even though it doesn't shoot, its worth big money. I never would have thought. Good thing I didn't try to rebarrel the thing. Within an hour, I had 5 offers ranging from $500 cash to a trade for a functioning SKS, and everything in between. Some people left their phone numbers saying "please call me now"

Hold on folks, I didn't even say I wanted to necessarily sell it when I posted pictures on that forum. These SKS folks were like hungry wolves after my beat up, non-functioning M21. After talking on the phone for over 20 minutes with a guy I know who's really into SKS rifles, he recommended that I keep it because this kind of stuff only comes around once in a blue moon. A gun like mine is so rare that people are willing to pay good money for it now, and possibly stupid money for it in the future when the economy gets better. When the economy improves, hopefully there will be more people floating around that would be willing to spend stupid money on a rare gun such as mine.

I'm still on the fence about this one, whether I should sell it or just hold onto it. One of the first things my friend Jack said about it is that the gun came off of a dead man. The last person to carry that rifle is in a pine box somewhere. How many people can really say that about a gun that they've got in their collection? Not many.

I'm going to contact the auction house when I've got a little free time and see if they can put me in touch with the seller of the SKS. Often times the guns that come into the auction house are put up for sale by widows or children of the deceased. If I could get any information about the person who found the gun in possibly Vietnam or somewhere else in Asia, I could really be onto something. If I could find capture papers or other military documentation for this very rifle, the value could easily double. I don't know if the auction house would be too forthcoming with information about those who've put items up for sale but its worth a shot, right?

Wednesday, August 17, 2011

Toys Made From Live Ammo

Here's a good one for ya:
http://www.odditycentral.com/news/italian-shop-sold-toys-made-with-real-bullets.html
Toys made from real ammo. The primers look like they've been struck, but the article says that they're made from live ammo. Apparently steel core ammunition is more dangerous than lead ammunition according to this article....

Monday, August 15, 2011

Polishing Chrome Guns

As a small project, I decided to polish a chrome gun. The subject in this little project was a Raven 25 that had seen better days. The finish on the gun was intact, but had become hazy and scratched over the years. Considering the style of safety on this particular Raven, it most likely dates from the mid-80s or before.

The gun cost all of $40, so I didn't want to spend a lot of money on fixing it up. All I actually bought for this project was a tub of chrome polish from Advance Auto Parts. I wanted Flitz, but couldn't find it in either Wal-Mart or Advance Auto Parts. The tub of Blue Magic chrome polish worked well. I already had the other things needed for this project, which were a microfiber towel (for cleaning) , some q-tips (for spreading the polish), a paper towel (to protect my work surface), and a Dremel tool with cloth wheels (to speed up the polishing process).
I started the project with the microfiber towel, slowly and gently polishing the slide of the unloaded and disassembled Raven. This process worked, but it was painfully slow. I got out the Dremel tool and things went much more quickly. I was able to get into the slide serrations with greater ease using the Dremel. The cloth wheels I used came in a set of accessories and are probably some kind of felt. They are rigid and worked great on the hard edges and valleys found in various locations on the gun.

As far as technique, I made sure to keep applying a thin layer of chrome polish with a q-tip. I didn't want to have too much of the Dremel's wheel touching the chrome with nothing inbetween. I didn't want to burn or scratch the chrome finish, so I kept the wheel somewhat lubricated with chrome polish. I also constantly moved the wheel on the surface to avoid any heat buildup or damage.

After finishing on the slide, the frame looked really bad by comparison. I chose to take the parts out of the frame so I could polish the frame, so I needed tools for that. I used a small pin punch and a screwdriver. The screwdriver handle doubled as a hammer for punching out the pins holding in the trigger and magazine release.

Its really amazing what $7 worth of metal polish and some time can do to an old chrome gun. I'm very happy with the way this project turned out. I worked on it when I couldn't sleep, which made good productive use of my time. The "After" picture of the whole gun was hard to take because of all the reflections. The pictures do not do this gun justice, and bring out more scratches than are really noticeable with the naked eye. Get out there and polish some chrome guns.

Tuesday, August 2, 2011

group dynamics of a gun forum

I was posting on a forum tonight and thought to myself that there are a few regulars that post daily, many that find an answer to their problem and leave, and the majority signs up and never posts a thing. The administrator of the forum on which I was posting asked why this is. I might have an answer.

Some forums make you sign up before you can use the search feature. Some people sign up and never post a thing, just so they can use the search function and be able to see attached pictures if the forum supports that feature.

There are always going to be some moochers in the group. I've seen it time and time again on gun forums. People venture into the forum world to ask a question. When that question of theirs is answered, they are gone forever. These people never contribute to the group dynamic, only take knowledge from it and depart.

The regularly posting forum members are the hardcore lifeblood of the group. The dynamic between the regulars can be rough at times, merely because one person may not like another, but still sees that undesirable person posting daily. I am a regular poster on one forum, and i continue to do so because I haven't lost interest in the topic at hand (guns) and I greatly enjoy the positive comradery and encouragement that other forum users tend to offer.

Internet forums as a whole seem to be filled with a lot of know-it-all types and just straight up assholes. There is a certain amount of anonymity involved in posting on a forum, leading to a higher likelihood of attacks against other forum users, patronizing, and generally being mean. The amount of hear-say, especially on gun forums, irritates me. There are some people out there that thing Glocks are amazing and think you're a fool for buying anything else. I tend to disagree. I own guns that I don't carry, I own some guns for the sake of enriching my collection more than anything else.

The group dynamic of a gun forum can draw parallels and contrasts to that of an automotive-based forum. I used to post regularly on Jeepforum, a large forum with sub-forums for each model of Jeep. I stuck to the Cherokee XJ forum for the most part and was banned after mentioning a rival forum in a post. My post was edited to remove the link leading to a rival forum. When I questioned why my post was edited, I was banned. I never went back. I was not trying to start shit with anyone and I had thousands of posts in the technical section alone.

Some people on Jeepforum wouldn't do things the right way, but would recommend it because it worked well for them. Just because their half-assed cheap shortcut worked for them, it is still not the right way to do things. Some people just didn't understand that, and would get mad when I would suggest a fix or modification that was more thorough or more expensive. I had good reason for these recommendations, but those cheapskate shortcut people were not too happy with me. This element of the group dynamic does not really occur in firearm forum communities.

The group dynamic of the forum on which I usually post is unique in the forum world. People don't attack each other, people don't make snide comments, and people don't really argue. Its a utopia among the internet, and I'm proud to be a member of it.