A firearm stock may be provided. The firearm stock may comprise a fore-end portion and a pistol grip portion. The fore-end portion may comprise a fore-end portion cavity and a fore-end insert. The fore-end insert may comprise a fore-end insert reinforcing structure disposed in the fore-end portion cavity. The pistol grip portion may comprise a pistol grip portion cavity and a pistol grip insert. The pistol grip insert may comprise a pistol grip insert reinforcing structure disposed in the pistol grip portion cavity.

Trigger armor systems and grip armor systems are provided. The trigger armor system may include an integral finger rest, grip, and knuckle guard. The grip armor system may include an integral angle grip and well grip. Trigger and grip armor systems including an integral trigger armor system and grip armor system are also provided.

Trigger armor systems and grip armor systems are provided. The trigger armor system may include an integral finger rest, grip, and knuckle guard. The grip armor system may include an integral angle grip and well grip. Trigger and grip armor systems including an integral trigger armor system and grip armor system are also provided.

Disclosed are various embodiments of holders configured to couple to moldable hand grips for firearms and at least partially submerge the hand grips in heated water baths. According to various embodiments, a holder can include a non-moldable body that is configured to couple to a moldable hand grip. The holder can further include a non-moldable user handle extending from the body.

A handgun is disclosed. The handgun contains a frame composed of polymer material, the frame contains a channel formed therein, wherein the channel contains sides, and a forward rail positioned within the channel.

A handgun is disclosed. The handgun contains a frame composed of polymer material, the frame contains a channel formed therein, wherein the channel contains sides, and a forward rail positioned within the channel.

The handgun contains a frame composed of polymer material, the frame contains a channel formed therein, wherein the channel contains sides, and a forward rail positioned within the channel.

The handgun contains a frame composed of polymer material, the frame contains a channel formed therein, wherein the channel contains sides, and a forward rail positioned within the channel.

A magnesium alloy firearm upper receiver having a functional life of at least 500 firearm actuation cycles. The firearm upper receiver having a magnesium alloy housing defining an upper receiver cavity having an interior surface shaped and sized to enable actuation of a bolt carrier group therein during a firearm actuation cycle, at least a portion of the interior surface coated with a hardened anodized coating configured to slow operational wear of the interior surface generated by heat, pressure and frictional forces during a firearm actuation cycle.

A magnesium alloy firearm upper receiver having a functional life of at least 500 firearm actuation cycles. The firearm upper receiver having a magnesium alloy housing defining an upper receiver cavity having an interior surface shaped and sized to enable actuation of a bolt carrier group therein during a firearm actuation cycle, at least a portion of the interior surface coated with a hardened anodized coating configured to slow operational wear of the interior surface generated by heat, pressure and frictional forces during a firearm actuation cycle.