“Trigger/Hammer Pin Retainer” has been added to your cart. View cartR Series Stock Recoil Buffer$25.00New- color varies but doesn’t affect function.Price is for one(1) buffer.In stock R Series Stock Recoil Buffer quantity Add to cart Category: PartsRelated products Quick View Out of Stock Quick ViewBarrels, PartsARM 18.25″ 5.56 barrel $285.00Read more Quick View Quick ViewPartsRare Prototype R Series Mag $70.00Add to cart Quick View Quick ViewPartsTrigger/Hammer Pin Retainer $11.50Add to cart