Lowers

FN

FN15 Lower Receiver by FN – Compatible with 223 Rem and 5.56 NATO

FN

FN FN15 M4 Lower Receiver - Black Anodized, Caliber 223 Rem / 5.56 NATO

FN

FN 20-100466 FN15 Stripped Lower Receiver in Black Anodized Finish

FN

FN15 M16 Lower Receiver by FN - Black Anodized, 223 Rem | 5.56 NATO

Black Rain

Black Rain BROSPEC15LR Spec15 Forged Lower Receiver for AR-Platform - Multi-Caliber, Black Anodized Aluminum

LaRue Tactical

LaRue Tactical LT15X01BLK AR-15 Stripped Lower Receiver

Primary Weapons

Primary Weapons MK1-M2-LWR MK1 Mod 2-M Black Anodized Stripped Lower for AR-15

DPMS Panther Arms

DPMS Panther Arms DPDA151000 DP-15 Stripped Lower Receiver for Multi-Caliber Builds

Aero Precision

Aero Precision M4E1 Pro Complete Lower Receiver in Kodiak Brown - APAR600195

Black Rain

Black Rain Ordnance BROMLRBLK AR-15 Milled Lower Receiver in Black Anodized Aluminum

Aero Precision

Aero Precision AR-15 Stripped Lower Receiver Gen 2 in Flat Dark Earth Cerakote (Part APAR501302C)

Aero Precision

Aero Precision APAR600002C M4E1 AR-15 Stripped Lower Receiver in Flat Dark Earth Cerakote Finish