Home / Parts / Buffer Tubes and Kits / Toxic Mil-Spec Steel end plate View cart “Toxic Mil-Spec 3 oz carbine buffer” has been added to your cart.Continue shopping Toxic Mil-Spec Steel end plate$399 Toxic Mil-Spec Steel end plate quantity Add to cart Category: Buffer Tubes and Kits Product ID: 2403 Description Description Mil-Spec AR-15 Receiver Extension / Buffer Tube End Plate Related products Toxic Mil-Spec 3 oz carbine buffer $999 Sale! TOXIC ARMS COMPLETE BUFFER TUBE KIT W/ SPRING END PLATE CASTLE NUT $5999 $3999 Toxic Mil-Spec Steel end plate Loop End $649 Toxic Mil-Spec Carbine buffer spring $495