Volquartsen Firearms Competition Rifle Bolt Smith & Wesson M&P 15-22. Our Competition Bolt for the Smith & Wesson M&P 15-22 will eliminate those issues so you can spend more time shooting. Plus its compatible with the 15-22 rifle as well as the 15-22 pistol. It is CNC-machined and DLC coated. The bolt comes with our Exact Edge Extractor already installed. Also included is our SureStrike Firing Pin. The DLC coating means the bolt runs flawlessly with minimal lubrication and maintenance. Note You must use your factory bolt carrier recoil spring recoil rod recoil lug and charging handle. These items are not included. Specifications for Volquartsen Firearms Smith & Wesson M&P 15-22 Competition Rifle Bolt: Manufacturer: Volquartsen Firearms Fabric/Material: 416 Stainless Steel Finish: DLC Weight: 5 oz Package Contents: Volquartsen Firearms Smith & Wesson M&P 15-22 Competition Rifle Bolt Firing Pin Extractor (Extractor Plunger Spring) Volquartsen Firearms VF15BLT: Competition Rifle Bolt Smith & Wesson M&P 15-22