Manually-operated firearm with forward-moving barrel and automat

Manually-operated firearm with forward-moving barrel and pivoted

Means for retraction of lower firing pin of over-and-under firea

Mechanical tight cartridge casing release for a rifle bolt

Metal complex/cyanoacrylate compositions useful in latent finger

Method of firing of firearms

Method of removing a hammer from a shotgun

Mid-grip high-power pistol

Modification of rifle adapter assembly to prevent doubling

Monotrigger mechanism for trapshooting guns

Multi-caliber ambidextrously controllable firearm

Multi-caliber bolt for a firearm

Multi-caliber firearm

Multi-lugged bolt carrier and barrel for rifles

Multi-shot ring airfoil projectile launcher

Multi-shot ring airfoil projectile launcher

Multi-shot ring airfoil projectile launcher

Multi-stack cartridge magazine for firearms

Multibit decorrelated spur digital radio frequency memory

Multiple barrel rifle and trigger mechanism