CMC Triggers AR-15 Lower Parts Kit - No FCG/Grip with BCM Grip - Mod 3 - Black

White Label Armory WLA-LOW-1015-01 Lower Parts Kit For AR-15 Black

AERO PRECISION M4E1 Rifle Cmplt Lower Rcv A2 Grip No Stock Black

AERO PRECISION M4E1 Multi Caliber Complete AR15 Lower Receiver w/ A2 Grip & M4 Stock - FDE

ALG Defense Lower Parts Kit with QMS Trigger

LBE AR15 LOWER KIT NO Grip OR GUARD

CMMG ZEROED ENHANCED LOWER - PARTS KIT AR-15

CMC AR-15 Lower Assembly Kit Curved