Abstract

Provided is a hinged firearm receiver configured to operate with an AR-pattern Bolt carrier group, buffer, buffer spring, and buffer tube. The firearm upper receiver has an integral hinge that connects to a rear receiver body and provides an AR-pattern firearm the ability to have a folding stock to reduce length for storage or transportation purposes.

IPC Classes  ?

• F41A 3/66 - Breech housings or frames; Receivers
• F41A 3/84 - Coil spring buffers mounted within the gun stock
• F41C 23/04 - Folding or telescopic stocks or stock parts

Abstract

Provided is a hinged firearm receiver configured to operate with an AR-pattern Bolt carrier group, buffer, buffer spring, and buffer tube. The firearm upper receiver has an integral hinge that connects to a rear receiver body and provides an AR-pattern firearm the ability to have a folding stock to reduce length for storage or transportation purposes.

IPC Classes  ?

• F41C 23/04 - Folding or telescopic stocks or stock parts
• F41A 3/66 - Breech housings or frames; Receivers
• F41A 3/84 - Coil spring buffers mounted within the gun stock

Abstract

Provided is a hinged firearm receiver configured to operate with an AR-pattern Bolt carrier group, buffer, buffer spring, and buffer tube. The firearm upper receiver has an integral hinge that connects to a rear receiver body and provides an AR-pattern firearm the ability to have a folding stock to reduce length for storage or transportation purposes.

IPC Classes  ?

• F41A 3/66 - Breech housings or frames; Receivers
• F41A 3/84 - Coil spring buffers mounted within the gun stock

Abstract

A flat top ar15 type lower receiver for a firearm.

IPC Classes  ?

• F41A 3/66 - Breech housings or frames; Receivers

Abstract

Certain embodiments described herein are directed to a folding buttstock assembly that comprises collars that can reversibly engage each other. In some instances, one or more collars may comprise a gasket to reduce the likelihood of debris entering into the components of the buttstock assembly or firearm components. In other instances, a wiper or cleaning device may be present to remove debris during operation of the weapon.

IPC Classes  ?

• F41A 11/04 - Articulated or collapsible guns, i.e. with hinged or telescopic parts for transport or storage
• F41A 3/84 - Coil spring buffers mounted within the gun stock
• F41C 23/04 - Folding or telescopic stocks or stock parts