The LMT MARS-H CQB 7.62×51 NATO rifle (LMT Defense part no. LM308MWS-MARS) is a modular, semi-automatic AR-10-pattern carbine with a 16-inch barrel. Its Monolithic Rail Platform upper is machined from a single aerospace aluminum forging, allowing rapid barrel changes that return to zero. The ambidextrous lower, a two-stage trigger and a SOPMOD collapsible stock round out the configuration, finished in black. A 20-round magazine is included. It is a durable platform for range, field and professional use.

Key Specifications

• Chambered in 7.62×51 NATO, a full-power cartridge for reach and energy.
• The action is semi-automatic, cycling quickly for fast follow-up shots.
• The barrel is a 16-inch chrome-lined chromoly design, built for long service life.
• The twist rate is 1:10 right-hand, matched to common .30-caliber bullet weights.
• One 20-round magazine is included, so the rifle is ready to shoot out of the box.
• The upper is LMT’s Monolithic Rail Platform, which allows fast barrel changes with a return to zero.
• The lower receiver is ambidextrous, mirroring the bolt catch and release, magazine catch and safety selector.
• The trigger is a two-stage design, with a defined first stage and a crisp release.
• The stock is a SOPMOD collapsible design, adjusting length of pull for different shooters and gear.
• The finish is black, a low-glare, classic look.

Frequently Asked Questions

What caliber is the MARS-H CQB? It is chambered in 7.62×51 NATO.

What is included with the rifle? The rifle includes one 20-round magazine, an owner’s manual and three rail panels.

Can I swap barrels on the MARS-H CQB? Yes. The Monolithic Rail Platform is designed for rapid barrel changes while maintaining the rifle’s return to zero.

Buy the LMT MARS-H CQB 7.62×51 NATO Rifle, 16-Inch Barrel

Shooters who want AR-10 handling in a 16-inch, 7.62 NATO platform will find the MARS-H CQB a capable choice. Order this LMT Defense rifle from our AR rifles selection, and our Lubbock, Texas gun shop will ship it fast and insured to your FFL.