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

Battle Arms Developm

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

Luth-ar

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