Mars-h Battle Rifle 7.62x51 NATO 13.5" 20-Round Rifle

The Mars-h Battle Rifle 7.62x51 NATO 13.5" 20-Round Rifle from LMT Defense represents a purpose-built platform for tactical operators, military units, and trained civilian marksmen who demand precision and reliability in intermediate-range engagements. This rifle bridges the gap between traditional carbines and full-length battle rifles, delivering the ballistic performance of the NATO standard cartridge in a compact, maneuverable package. Designed for rapid target acquisition and sustained accuracy, the Mars-h serves operators conducting CQB-adjacent operations where barrel length and overall ergonomics are critical to mission success.

Built on LMT Defense's proven monolithic upper receiver architecture, the Mars-h features a 13.5-inch barrel optimized for the 7.62x51 NATO cartridge, delivering consistent velocity while maintaining a compact profile suitable for vehicle operations, urban environments, and confined-space scenarios. The rifle's 20-round magazine capacity balances firepower with controlled recoil impulse and handling characteristics. At 12.2 pounds, the platform exhibits manageable weight for extended operational periods without sacrificing the inherent accuracy advantage of the larger-diameter cartridge. LMT's rigid upper-receiver design minimizes flex, enhancing shot-to-shot consistency and optic-mounting stability—critical factors in precision-dependent applications.

Law enforcement tactical teams, military support personnel, and private security professionals benefit most from the Mars-h's balance of firepower and portability. The rifle's compact form factor excels in vehicle-based operations, building-entry scenarios, and support roles where full-length 7.62 NATO rifles create handling challenges. The 7.62x51 NATO round delivers superior barrier penetration and extended-range lethality compared to intermediate cartridges, making the Mars-h suitable for threat mitigation where precision and stopping power converge. Operators should verify rail-mounted accessory compatibility and optic clearance with their intended setup, as the monolithic upper design offers defined mounting surfaces for lights, lasers, and optics without traditional handguard modifications.