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- 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, shot peened and proof tested for strength and durability
- Ruger Elite 452 AR-Trigger is a two-stage trigger that offers a smooth, crisp, 4.5 pound trigger pull
- Magpul M-LOK accessory attachment slots along the 3, 6 and 9 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
- 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
- Includes (1) 5-round magazine
The Ruger AR-556 MPR is a modern sporting rifle that marries Ruger's reputation for reliability and precision engineering. This model stands out not only for its functional design but also for its distinctive Mossy Oak Country DNA finish, which offers both aesthetic appeal and practical camouflage for hunting applications. With a 16" barrel and a 5-round capacity, it's designed to meet the needs of hunters and shooters looking for a rifle that performs well in a variety of settings.
The rifle features a synthetic, collapsible stock that allows for quick adjustments to the length of pull, ensuring a comfortable and customized fit for shooters of different sizes and preferences. The free-float handguard is equipped with Magpul M-LOK slots, offering ample space for the attachment of accessories without impacting barrel harmonics.
With a 1:16" right-hand twist rate, the barrel is optimized for the .350 Legend cartridge, ensuring excellent stability and accuracy for the relatively heavy bullets typical of this caliber. Its overall length can be adjusted between 33.38" to 36.63", making it adaptable to various shooting styles and situations.
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Warranty Information
| Action | Semi-Automatic |
| Caliber | .350 Legend |
| Barrel Length, in | 16.38" |
| Capacity, rd | 5 |
| Twist | 1:16" RH |
| Thread Pattern | 1/2"-28 x 0.4" |
| Sights | None |
| Handguard | Free-Float with Magpul M-LOK Slots |
| Stock | Synthetic, Collapsible |
| Finish | Mossy Oak Country DNA |
| Grooves | 5 |
| Length of Pull, in | 11.10"-14.40" |
| Overall Length, in | 33.38"-36.63" |
| Height, in | 7.30" |
| Weight, lbs | 6.6 |
