Patent 4867040 Self-unlocking device for recoiling bolt carrier and barrel in a semi-automatic rifle (1989)
Patent 4932148 Shoulder-fired semi-automatic rifle (1990)
Patent 4932309 Trigger mechanism for semi-automatic rifle (1990)
Patent Des. 304062 Semi-automatic rifle (1989)
Patent US 2012/0047786 A1 Modular firearm stock system
Patent US 6374718 B1 Silencer for shotguns and a method of making the same
A companion to the new rifle musket (1859)
ARI Research Note 86-19 Analysis of M16A2 characteristics and recommended improvements
Automatic rifle ZH Mod.29 (1930)
Bangs automatic rifle model B.1 (1927)
Base shop data U.S. Rifle, Cal. .30, M1917 (1943)
Blueprints .50 cal Browning target rifle BIG 50 (1992)
Description and rules for the management of the U.S. magazine rifle model of 1898 and magazine carbine model of 1899 (1917)
FM 7-15 Infantry Field Manual, Heavy Weapons Company, Rifle Regiment (1942)
FM 7-40 Infantry field manual rifle regiment (1942)
FM 23-5 Field Manual U.S. Rifle cal .30, M1 (1965)