Volquartsen Firearms Performance Bundle M&P 15-22 Rifle. This bundle includes our Lightweight Carbon Fiber barrel 20 Hole Compensator and Competition Bolt. The THM tension barrel includes a special taper-honed match barrel and chamber. This is the ultimate lightweight barrel. Our Competition Bolt is precision machined DLC-coated and includes our SureStrike Firing Pin and Exact Edge extractor. The Compensator is CNC-machined from 416 stainless steel. It will minimize recoil and disperse gases evenly for improved accuracy. This Performance Bundle will take your MP 15-22 to the next level Package Contents: Volquartsen Firearms Performance Bundle Volquartsen Firearms VF15PB-R: Performance Bundle M&P 15-22 Rifle