Home / Parts / Lower Parts / Small Parts / BUFFER RETAINER PIN Sale! BUFFER RETAINER PIN$449 Original price was: $449.$199Current price is: $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 – TAKEDOWN / PIVOT PIN $199 Original price was: $199.$099Current price is: $099. Sale! MIL-SPEC 7075 TRIGGER GUARD ASSEMBLY $795 Original price was: $795.$299Current price is: $299. AR-15 TAKEDOWN PIN $199 Sale! BOLT CATCH ROLL PIN $229 Original price was: $229.$099Current price is: $099.