Gun Owners' Resource

Just like it says on the tin - datasheets, specifications, blueprints and a whole lot more.

• Criteria for Evaluation of New Firearms Designs Under Conditions of Abusive Mishandling (1996).  Some handy tips from ANSI/SAAMI on what paces to put your new invention through.
• Technical Data Sheet: Unsafe Firearm-Ammunition Combinations.  A handy list of things to avoid, provided by SAAMI. Revised 6/1/2006