Ruger Announces AR-556 Multi-Purpose Rifle

by
posted on September 14, 2017
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
ruger_mpr_f.jpg

Ruger has announced its new AR-556 Multi-Purpose Rifle (MPR), a custom-built AR-15 design that features an 18-inch nitrided alloy barrel with rifle-length gas system, Ruger's 15-inch free-float handguard compatible with M-LOK accessories, the Ruger Elite 452 AR-trigger and Magpul furniture.

"We are very excited to add this model to our modern sporting rifle lineup," said Ruger President and CEO Chris Killoy. "Our talented team of engineers worked carefully to develop the ideal custom package for the AR-556 platform that does it all, right out of the box. From plinking to competition shooting, the MPR is the perfect rifle for just about anything."

The MPR's cold-hammer forged 18-inch alloy barrel with 5R rifling is salt bath nitrided for corrosion resistance and durability. The barrel is contoured to minimize weight without sacrificing rigidity, leaving a 0.75" journal for the low-profile gas block. The rifle-length gas system is paired with a Ruger muzzle brake to provide smooth operation and reduce recoil.

Ruger's 15-inch free-float handguard is designed to be light, stiff and versatile. Magpul M-LOK accessory attachment slots sit at the 3:00, 6:00 and 9:00 positions. The 4.5-pound trigger pull of the Elite 452 two-stage trigger is a new addition.

The MPR will ship with an MSRP of $899.

For more information, go to Ruger.com.

Latest

W H2026 05 Hardwarew3811 TAH 2914Lead2
W H2026 05 Hardwarew3811 TAH 2914Lead2

Hardware Review: Thompson/Center Encore ProHunter

Check out our review of the T/C Encore ProHunter, a new version of the legendary switch-barrel muzzleloader from Thompson/Center.

New for 2026: WRC Golden Estrus Scent Stick Formula

Wildlife Research Center has released its Golden Estrus Scent Stick Formula, a weather-resistant, long-lasting estrus scent designed to trigger the mating instincts of rutting bucks.

Screwworm Gains Toehold the United States

The New World Screwworm (NWS), which devastated wildlife populations and the Lone Star State’s livestock industry 60 year ago, has established two beachheads in Texas.

Field Shooting Positions & Real-World Hunting

Delivering a lethal shot with a rifle or handgun when afield requires an understanding of the various shooting positions, supports and realistic accuracy. This article is meant to serve as a primer.

New for 2026: Texas Hunter Products 300-lb. Cottonseed Feeder

Texas Hunter Products has released its 300‑lb. Cottonseed Feeder, a purpose‑built solution for land managers who rely on whole cottonseed to support healthy deer and wildlife year‑round.

#SundayGunday: Stoeger M3000 Freedom Series Tactical

On this week's #SundayGunday, we’re checking out the Stoeger M3000 Freedom Series Tactical shotgun. Based around an Inertia Driven system, this three-inch chambered shotgun can run a gamut of shotshells, from lightweight target loads to heavy turkey magnums. Learn more about it in this exclusive video.

Interests



Get the best of American Hunter delivered to your inbox.