The CQB MWS 12.5 upper receiver is engineered from aerospace-grade aluminum, offering superior strength and rigidity. This monolithic design enhances barrel stability and accuracy, while the M-LOK mounting system ensures compatibility with contemporary accessories. The MARS-H lower receiver incorporates fully ambidextrous controls, including a magazine release, bolt catch/release and safety selector, catering to both left- and right-handed users. The two-stage trigger delivers smooth and consistent performance, optimizing precision and control in both close quarters battle (CQB) and long-range scenarios.

The LMT DEFENSE Mars-H CQB is engineered as a high-performance battle rifle chambered in 7.62x51mm NATO
It is equipped with a 16 inches chrome-lined barrel and incorporates a fully ambidextrous MARS-H lower receiver
The rifle is engineered to meet the rigorous demands of military personnel, law enforcement officers and professional marksmen
It offers superior durability, precision and adaptability within a compact close quarters Battle (CQB) configuration

Report incorrect product description

Reviews

Q & A

Retail Stock

Compliance

Shipping Restrictions

It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

Magazines will be removed from firearms when shipping to states with magazine capacity restrictions.

California 10+ Round Magazine Buyers: PSA values your freedom and constitutional rights above all else. However, PSA will not accept new orders nor will ship any order until the Ninth Circuit Federal Court of Appeals mandate becomes finalized. Once this mandate is finalized, we will start accepting new orders and ship 10+ round magazines to California Customers.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).