Pin, Recoil Stop, 4x10, Base/Ring, Quick Det Mount, Trg 21/4

Luth-AR AR-15 Carbine Buffer Tube Lock Ring Castle Nut

CMMG AR-15 Carbine Buffer Spring

Smith & Wesson Essential AR Oops Kit - 1078425

Sons of Liberty Gun Works Blaster Starter Kit AR-15 Lower Parts Kit

Strike Industries Enhanced Ultimate Dust Cover LR-308 Ejection Port Cover Polymer Black

Strike Industries Hex Design AR-15, LR-308 Forward Assist Assembly Steel Black

Strike Industries AR-15 Enhanced Lower Receiver Parts Kit with Trigger Group