The Ruger AR-556 MPR is a semi-auto AR-style rifle chambered in .350 Legend. It has a 16.4″ threaded barrel (1/2″-28 x 0.4″ tpi) and a capacity of 5 rounds.

Features: Lower receiver is fitted with Magpul® MOE® grip and MOE SL® collapsible buttstock on a Mil-Spec buffer tube. Handguard is free-floated for accuracy and the slim 15″ length provides enhanced ergonomics. Bolt is mil-spec 9310 and is machined and shot peened for strength and durability. The Ruger® Elite 452® AR-Trigger is a two-stage trigger that offers a smooth crisp 4.5 pound trigger pull. It features a full-strength hammer spring for consistent primer ignition and a lightweight hammer that enables a faster lock time for improved accuracy. Magpul® M-LOK® accessory attachment slots along the 3:00 6:00 and 9:00 positions with additional slots on the angled faces near the muzzle. Ruger® muzzle brake is a radial port design that significantly reduces felt recoil and muzzle movement. The threaded barrel allows for standard muzzle accessories to be installed. Cold hammer-forged 4140 chrome-moly steel barrel with ultra-precise rifling provides exceptional accuracy longevity and easy cleaning. Optimized feed ramp provides improved reliability and the matte black nitrided finish provides corrosion resistance. Made from aerospace-grade 7075-T6 aluminum forging the flat top upper receiver includes a forward assist dust cover and brass deflector and is Type III hard coat anodized for maximum durability. Bolt carrier and gas key have chrome-plated inside diameters to provide exceptional resistance to hot gases. The gas key is staked so that it will not loosen after extensive firing. Pistol-length gas system provides smoother operation and reduces felt recoil. Also includes: one magazine. Specifications: Caliber: 350 LEGEND Stock: Black Synthetic Collapsible Handguard: Free-Float With Magpul® M-LOK® Slots Sights: None Barrel Length: 16.38″ Capacity: 5 Magazine: AR-Style Twist: 1:16″ RH Finish: Matte Black Weight: 6.6 lb. Thread Pattern: 1/2″-28 x 0.4″ Overall Length: 33.38″ – 36.63″ Length of Pull: 11.10″ – 14.40″ Grooves: 5

Specifications

• Brand: Ruger
• Model: AR-556 MPR
• Manufacturer Part #: 08532
• UPC: 736676085323
• Caliber: .350 Legend
• Action: Semi-Auto
• Barrel Length: 16.4″
• Twist Rate: 1:16″
• Thread Pitch: 1/2″-28 x 0.4″ tpi
• Capacity: 5 Rounds
• Overall Length: 41.2″
• Sights: Optic Ready
• Safety: Manual Thumb
• Finish: Matte Black Nitride

Not available to ship to: IL.

Ships to a licensed FFL dealer for transfer. The buyer must pass the required background check and meet all federal, state and local laws.