Still, I made a fully metal, functional, and accurate AR-15. To be specific, I made the rifle's lower receiver; that's the body of the gun, the only part that US law defines and regulates as a ...

Here are three unique AR-15 lower receivers and a couple of accessories that I believe deserve a closer look: KE Arms Monolithic Polymer KP-15 Lower Receiver The use of reinforced polymers to ...

Blackheart International's lineup of modernized and accurized AR-style semi-auto carbines ... or build their own from scratch. The BHI-15 Billet Lower Receiver is a precision-engineered semi ...

But in an AR-15, the receiver is split into upper and lower parts — and some of the components listed in the definition are contained in the upper half. That has led judges to rule that a lower ...

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 ...

The AR-15, for example, has a split receiver – one upper and one lower. Neither meets the requirement on its own. “For 50 years, ATF has been making this square peg fit in the round hole,” O ...

But in an AR-15, the receiver is split into upper and lower parts — and some of the components listed in the definition are contained in the upper half. That has led judges to rule that a lower ...

The AR-15 was disassembled into an upper and lower receiver, the two main parts of the gun, according to the probable cause statement. “When combining the upper, lower receiver and lightning ...

Dyrdahl also purchased a .300-caliber barrel for the lower receiver. Dyrdahl knew that Gooden was loading the semiautomatic AR-15-style firearms with .300 Blackout ammunition, which is a heavier ...

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