Caliber: 22 WMR – Stock: Quick-Fit Precision Rimfire Adjustable – Capacity: 15 – Barrel Length: 18 – Overall Length: 35.13 – 38.63 – Grip: AR-Pattern – Handguard: Free-Float With Magpul® M-LOK® Slots – Handguard Finish: Hard Black Anodized – Thread Pattern: 1/2-28 – Length of Pull: 12 – 15.50 – Sights: None-Rail Installed – Barrel: Threaded Cold Hammer-Forged 1137 Alloy Steel – Weight: 6.8 lb. – Twist: 1:14 RH – Grooves: 6 – Molded one-piece chassis and adjustable buttstock assembly are manufactured with glass-filled nylon for strength stiffness and stability making a solid foundation for accuracy each and every shot. Adjustable buttstock features a flat Picatinny bag rider making it easy to affix a rear monopod. A molded-in window provides a tether point for your squeeze bag and a metal QD pocket makes it easy to secure a sling – Quick-Fit adjustable Precision Rimfire stock allows length of pull and comb height to be quickly and easily adjusted to get proper fit over a wide range of shooter sizes outerwear and shooting positions. Indicating marks molded into the chassis help you quickly return to a previous position. – Big-Gun bolt throw adjustment enables shooters to change from a rimfire 1-1/2” bolt throw to a short-action centerfire 3” bolt throw reducing the chance of short-stroking your bolt in competition. – Ruger Marksman Adjustable™ trigger has a pull weight range of 2.25 to 5.0 pounds; adjusting wrench is stored in a buttstock compartment. – Ruger’s own AR-Pattern pistol grip and safety selector incorporates an extended reach for maximum control and access to the 45 degree reversible safety selector. May be configured with most AR-style grips and selectors. – Anodized 0 MOA Picatinny scope base makes it easy to mount and zero optics. – Oversized bolt handle for positive bolt manipulation (same as the Ruger Precision Rifle®). – 15 free-float handguard is made of hard black anodized aluminum and features Magpul® M-LOK® slots on all four sides for improved scope clearance and easy mounting of M-LOK-compatible rails and accessories. – 18 target barrel is cold hammer-forged from 1137 alloy steel to create ultra precise rifling for excellent accuracy. Barrels can be replaced easily by a competent gunsmith using AR-style wrenches and headspace gauges. – Threaded barrel (1/2-28) for standard muzzle accessories like the Silent-SR® suppressor comes with a factory-installed thread protector covering both the threads and crown. – Accepts Ruger® magnum rimfire magazines including the JMX-1 rotary magazine and the BX-15® Magnum magazine.