Ar15.com user [HaveBlue] has been working for some time on a 3D printed lower receiver, and now reports that the parts are fully working. Using a Stratasys 3D printer from the 90’s [HaveBlue ...

This evaluation examines the version of Rock River's Tactical Carbine, in .22 Long Rifle, equipped with aluminum upper and ...

Gunmaker and retailer Palmetto State Armory makes an AR-15 compatible "Liberty-15" "stripped lower receiver," a frame that contains a weapon's trigger, which requires a serial number under federal ...

Riverside County prosecutors charged a UC Riverside with two felonies after he allegedly built an AR-15-style rifle in his ... investigators found that a lower receiver of an Aero Precision ...