I want to say I recall seeing a thread about using a pneumatic rivet squeezer for doing the short front and back rivets. Anyone know what I'm talking about?
Nope, don't know what you are talking about.

Common in the aircraft industry, but mainly used for aluminum rivets. They are extremely expensive.
http://www.toolsource.com/general-pheumatic-tandem-cylinder-alligator-rivet-squeezer-yoke-p-117332.html?sourceid=googleps
Look at ARIZONA RESPONSE SYSTEMS web site " notes AK build" you will see Mark use a pneumatic squeezer to compress rivets on a AK receiver. A ton of info. and clear pictures of the process.
Originally Posted By Mic68:
Common in the aircraft industry, but mainly used for aluminum rivets. They are extremely expensive.
http://www.toolsource.com/general-pheumatic-tandem-cylinder-alligator-rivet-squeezer-yoke-p-117332.html?sourceid=googleps
Thanks for that link. I think I'll stick with the press method!
Here is the cheapest short rivet tool I have ever seen.
It is only cost about $3.00.
AK bolt riveter
If you have access to a Hyd. press you can make a riveter out of a 3/4" grade 8 bolt.
Here is a sketch showing you how it fits inside the receiver, so you can squeeze the rivets. It helps to keep the bolt as short as possible. You will need to buy a 4" or 5" or longer bolt so you can cut off the threaded part
I used a cheap angle grinder with a thin cut off wheel to cut and shape the bolt.
http://www.harborfreight.com/4-inch-angle-grinder-91222.html
Be careful not to get the bolt too hot when grinding, because that will take the temper out of the steel & you will need to get another bolt to start over.
