Home / Parts / Lower Parts / Small Parts / BUFFER RETAINER PIN View cart “MIL-SPEC SELECTOR” has been added to your cart.Continue shopping Sale! BUFFER RETAINER PIN$449 $199 BUFFER RETAINER PIN quantity Add to cart Category: Small Parts Product ID: 2257 Description Description Buffer Retainer Pin: Mil-Spec Black Oxide Coated Packaging Options: Bulk packaging: Multiple items per bag Retail packaging: Individually bagged Related products Sale! SPRING – MAGAZINE CATCH $299 $099 Sale! POLYMER TRIGGER GUARD $1399 $599 Sale! BOLT CATCH $895 $499 Sale! AR-15 Disconnector $699 $299