Magazine

Magazine catch assembly

Magazine isolator for pump shotguns

Magazine loaded firearm

Magazine loaded pump action shotgun

Magazine loaded pump action shotgun

Magazine loaded pump action shotgun

Magnetic cartridge chambering and bolt holding system

Manually actuated rifle

Mechanical tight cartridge casing release for a rifle bolt

Modification of rifle adapter assembly to prevent doubling

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

Multibit decorrelated spur digital radio frequency memory