AMERICAN TACTICAL IMPORTS AR-15 Omni Hybrid Stripped Lower Receiver - Black

Timber Creek Outdoors AR Lower Parts Kit for AR-15, Robin's Egg Blue - AR LPK RE

GUNTEC AR15 SLABSIDE STRIPPED BILLET UPPER RECEIVER BLACK

ATI Alpha Maxx Stripped Lower & Upper Receiver Set (ATIGRCVAMXBLK)

American Tactical AR-15 Mil-Sport Canada Export Complete Lower ATIGCMS101

AERO PRECISION AR15 5.56 NATO / 223 Rem 20" Complete Upper Receiver w/ Carry Handle | Black

AERO PRECISION M5 AR10 Carbine Complete Lower Receiver w/ A2 Grip - Black

APF AR-15 Stripped Billet Lower Receiver - Matte Black