TSW|144005 Strike Industries AR-TBCH-223-BK-BK T-Bone Charging Handle .223/5.56x45mm Nato Black Polymer Handles Aluminum Shaft for AR-15
RSR|BABL556014M Ballistic Advantage BABL556014M Modern Series 5.56x45mm NATO 16″ Black QPQ Finish 4150 Chrome Moly Vanadium Steel Material M4 Carbine Length for AR-15
TSW|113836 TacFire SSRK556LPK Lower Parts Kit Unassembled Rifle Kit 223 Rem/5.56x45mm NATO AR Platform Aluminum 1/2″-28 tpi