Home / Parts / Lower Parts / Small Parts / BUFFER RETAINER PIN View cart “SPRING – AR-15 BOLT CATCH” 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! AR-15 Disconnector $699 $299 Sale! AMBI SELECTOR $2295 $1599 Sale! SPRING – TAKEDOWN / PIVOT PIN $199 $099 Sale! MIL-SPEC SELECTOR $1295 $599