Lower Parts

Aero Precision AR-15 / AR-10 Buffer Tube - Carbine Length - Mil-Spec

AERO PRECISION

Aero Precision APRH100029 AR-15 Lower Parts Kit

AERO PRECISION

B5 Systems Trigger Guard - Reinforced Polymer

B5 SYSTEMS

LBE AR Ambi End Plate

LBE

LBE AR Recoil Carbine Spring

LBE

Battle Arms Development Enhanced Bolt Catch

LUTH-AR .223 Mil-Spec Carbine Buffer Tube Assembly Kit

CCMG Replacement Ambidextrous Safety AR-15

CMMG

CMMG 308 Lower Parts Kit

CMMG

Patriot Ordnance Factory Ambidextrous Safety Selector

PATRIOT ORDNANCE FAC

Smith & Wesson M&P OOPS Parts Kit for AR-15

SMITH & WESSON

Bravo Company Mfg QD End Plate

BRAVO COMPANY MFG