#lower reciever

[thatdudenika-blog]

What is an AR 80% Lower Reciever? - Full Description of 80% lower

80% lowers such as 80% AR-15 Lower Receivers are items that have not yet reached a stage of manufacture to be considered a firearm.

[moddedcarbine]

Eds Tactical Armory - Minutemen Billet AR15 Receiver