Home / Parts / Lower Parts / Small Parts / BUFFER RETAINER PIN View cart “MIL-SPEC A2 GRIP ASSEMBLY” 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! MIL-SPEC SPRING KIT $1395 $899 Sale! MIL-SPEC 7075 TRIGGER GUARD ASSEMBLY $795 $299 Sale! BOLT CATCH ROLL PIN $229 $099 Sale! AR-15 MAGAZINE CATCH $699 $399