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 Ordnance

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 Systems

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

Black Rain Ordnance

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

Fightlite Industries

Fightlite Industries SCR-LWR-P AR/M4 Lower Receiver Assembly – Black

Patriot Ordnance Factory (POF)

Patriot Ordnance Factory POF 00626 P-415 Gen 4 Stripped Lower Receiver

Radian Weapons

Radian Weapons R0435 Builder Kit for AR-15 with 8.50 Inch Handguard and Black Finish