Product Description POF 00328: This chrome-plated bolt assembly heat treated to MIL-SPEC and ready for your AR-15/M16 carrier. Patriot Ordnance Factory 00328 Bolt Assembly AR-15/M-16 223 Rem,5.56x45mm NATO Chrome Plated Steel at Classic Firearms Browse all Classic Firearms deals $60.70 In Stock at Classic Firearms Buy Now at Classic Firearms Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Patriot Ordnance Factory MPN 00328 Accessories Patriot Ordnance Factory