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

Taurus 58 Review Web
Taurus 58 Review Web

Review: Taurus Model 58

Announced publicly in April 2025 at the NRA Annual Meetings and Events convention in Atlanta, Ga., Taurus USA has filled the traditional double-action void of full-size .380-ACP-chambered handguns within its American catalog by launching the Model 58.

Smith & Wesson Announces $150 American Guardians Rebate

Smith & Wesson's American Guardians Rebate program allows military veterans and first responders to get a break on the cost of Smith & Wesson firearms or Gemtech suppressors.

Rifleman Review: Smith & Wesson Bodyguard 2.0

Smith & Wesson went back to the drawing board with its Bodyguard .380, and in 2024, the company rolled out the Bodyguard 2.0, which is one of the smallest and lightest defensive pistols in the S&W lineup.

The Glenfield Model A: Ruger Revives A Storied Brand

Following Marlin's resurrection, Ruger is now reviving another storied brand, Glenfield Firearms, and the brand's inaugural design, the Model A, borrows design elements from Ruger's Gen 1 American rifle.

Review: Beretta BRX1: 6.5 mm Creedmoor Straight-Pull Rifle

Introduced overseas in 2021 and brought to our shores in 2024, Beretta’s BRX1 offers a fresh take on the century-old straight-pull rifle concept.

Auto-Ordnance Releases 250th Anniversary Commemorative Carbines

Auto-Ordnance has introduced a special-edition, semi-automatic Thompson M1 carbine customized by Altered Arsenal to commemorate the 250th anniversaries of the United States Navy and Marine Corps.

Interests



Get the best of American Rifleman delivered to your inbox.