$20 off coupon code on all WMD coated BCGs from flawless tacticaluse code WMDBCGgreat BCGs comes with flawless tacticals money back guarantee. NiB-X has a Rc70 hardness value which is stronger than standard Nickel Boron, Chrome and Mag. Phos. With the added hardness you have a slick feel allowing the bolt carrier group to cycle twice as long as most bolt carrier groups without the need to oil and clean the rifle. Bolts come with MPI/9310 Logo.
The XSR-15 Side Charging Receiver Assembly is a custom AR builders dream come true. This rigid custom receiver is made from rugged 7075 T6 Grade Billet Aluminum. The finish is Military Grade type III Hard Coat Anodizing and Black Teflon top coat. The XSR-15 features a longer 1913 Picatinny Rail, wider ejection port, tightened tolerances, thick wall construction and Ambidextrous Side Charging Handles and Right Side Ejection Port.