All / AR Parts Quick View GI Semi Auto Un-bidexterious Selector $12.95 Quick View GI spec AR Semi Auto Trigger Set $27.95 Quick View GI AR Bolt Catch $8.95 Quick View AR Spring Kit $12.95 Quick View AR Lower Parts Kit $65.95 Quick View C3 Hybrid Comp for .300 Blackout. $35.00 Quick View Heavy Duty Buffer Retainer Pin Sale Price: $11.95 Original Price: $15.00 Sale