#Drawings
AK-47, AKM/AKMS and AK-74 Blueprints
There can be many reasons why one might be looking for blueprints or technical drawings of any particular gun or gun part. It can be for learning and educational purposes or to compare if their parts are within specs and many other reasons. If the legislation of your state or country allows, you can even make parts yourself (sounds like a nice project) to replace them on your guns or make custom ones.
CIP – The European Equivalent of SAAMI
I have no doubt that the majority of our readers know about SAAMI (Sporting Arms and Ammunition Manufacturers’ Institute), which sets the ammunition standards, cartridge and chamber drawings etc. These standards are guidelines for manufacturers, but many reloaders, builders, wildcatters and others also use them as a reference. Anyway, if you hear about SAAMI first time, you can see and download the SAAMI cartridge drawings and much more interesting information on their website by clicking here.
1911 Original Blueprints – Gunsmithinfo.com
Searching for a full barrel specification for usage outside of TFB, I stumbled across this gem of a forum post from GunSmithInfo.com. Posted up for all to see in great clarity is the full Government 1911 prints, for every part including full readable notes, sizes, tolerances, and likely testing methods.