Interrupted thread mount primarily for attaching a noise...

Lever action for firearms

Line guide assembly for fishing rods

Loader and toggle link assembly for gun

Lock means

Locking lug insert for a firearm receiver

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