NRA Gun of the Week: Mossberg MMR Carbine

by
posted on July 9, 2016
** 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. **

The Modern Mossberg Rifle, MMR for short, is Mossberg’s take on the popular semi-automatic AR-15 rifle. This particular rendition of the Stoner design lacks features like a forward assist, delta ring, two-piece handguard and barrel-mounted gas block with sight post. Instead Mossberg is using a proprietary fore-end, similar to its previous models, but enhanced to save on weight and provide space for additional accessories with 41 M-LOK-compatible cut-outs. Picatinny rails span the top surfaces of the upper receiver and fore-end. The company’s use of Magpul’s MOE grip and enlarged trigger guard enhance its utility and handling. Factory equipped, rail-mounted iron sights and a 30-round magazine enable the shooter to unbox the rifle and head to the range.

To learn more about the MMR line, visit mossberg.com

Model: MMR Carbine
Manufacturer: O.F. Mossberg & Sons
Action: gas-operated, semi-automatic, center-fire rifle
Caliber: 5.56x45 mm NATO (.223 Rem.)
Barrel: 16.25”
Receivers: aluminum
Finish: black anodized receivers; phosphate barrel
Stock: adjustable rear, M-LOK-compatible aluminum fore-end
Sights: adjustable; Picatinny rail for optics
Magazine: detachable box, 30-round capacity
Trigger: 4 lbs., 9 ozs.
Weight: 6 lbs., 12 ozs.
MSRP: $910

Latest

Belt1 1911 Timer
Belt1 1911 Timer

Tactical Belts For The Rest Of Us

Most shooters don’t need a "war belt." While enthusiasts like the idea of preparing for every contingency, the vast majority of us need a reliable platform for a range session, a training class or a local club match.

18 New Shotguns for 2026

Among today's firearm platforms, the shotgun remains one of the most time-tested, but that doesn't mean there isn't room for improvement. Today's new crop of shotguns runs the gamut, giving modern shotgunners new options in nearly every conceivable category.

Derya Arms RAN Series: A New Take on the Lever-Action

Derya Arms' latest entry in the lever-action market, the RAN series of rifles and pistols, seeks to “reimagine” the modern lever gun.

Gun of the Week: Robinson Armament XCR-L

One man, Alex Robinson, took it upon himself to address what he saw as several shortcomings in the AR-15 design. He consulted with special forces operators and asked what they wanted in a rifle platform. The result was the Robinson Armament XCR.

Maryland Bans Glocks and the NRA Responds

Legislation recently signed into law by Maryland Gov. Wes Moore essentially bans nearly every Glock and Glock-style pistol on the market from being sold within the state.

The Armed Citizen® May 29, 2026

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

Interests



Get the best of American Rifleman delivered to your inbox.