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

Smith & Wesson Model 386 Night Guard
Smith & Wesson Model 386 Night Guard

Review: Smith & Wesson Model 386 Night Guard

Lipsey’s has teamed up with Smith & Wesson to revive a pair of short-lived, but highly sought after, Night Guard revolvers. The K-frame options include the Model 386, a seven-shot design chambered in .357 Mag.

Standing Guard | We Need to Stand Tall Together

In the short time I have been in this position—humbled and honored to be serving you and our cause—I have focused on streamlining our programs and services, refocusing our efforts on our competitions and other events, and committing resources to the many legal and legislative fights we are in to defend and, where necessary, to win back our Second Amendment-protected freedom.

B&T USA Expands Manufacturing Operations in Utah

B&T USA's Utah location now handles product design and development, 3D-printing, machining, Cerakoting, engraving and shipping, and it boasts a production capacity of 7,000 suppressors a month.

PenFed Reports Strong Second-Quarter Performance

Building on the company's impressive first-quarter results for 2026, PenFed Credit Union, one of the nation's largest credit unions, reported strong financial results through the second quarter of 2026.

The NSCA Sporting Clays National Championship

Every fall, the National Sporting Clays Association holds its national championship at The National Shooting Complex in San Antonio, Texas, and thousands of sporting clays shooters from across the world come to compete for titles.

Rifleman Interview: Smith & Wesson Model 617 Mountain Gun

Smith & Wesson and Lipseys brought a special .22 LR revolver to the Plinkapalooza event in May.

Interests



Get the best of American Rifleman delivered to your inbox.