LMT MARS-H Light Battle Rifle 7.62x51mm 13.5" Pinned Barrel - 20 Rd

LMT MARS-H Light Battle Rifle 7.62x51mm 13.5" Pinned Barrel - 20 Rd

The LMT MARS-H 7.62 Light Battle Rifle is a semi-automatic .308 / 7.62×51 NATO platform engineered for uncompromising durability, accuracy, and modular adaptability. Built around LMT’s patented Monolithic Rail Platform (MRP™), this rifle integrates the upper receiver into a single aerospace-grade forging for maximum strength, rigidity, and consistency under demanding conditions.

Designed for professional-grade use and serious civilian applications alike, the MARS-H combines a quick-change barrel system, full ambidextrous controls, and a rugged 13.5" lightweight chrome-lined barrel pinned to 16" overall length for compliant performance. The result is a battle rifle that balances compact handling with full-power 7.62 NATO capability.

With a full-length Picatinny top rail, M-LOK side interfaces, and a premium SOPMOD stock, the MARS-H delivers modern modularity without sacrificing battlefield-proven reliability. From precision shooting to defensive applications, this platform is built to perform when it matters most.

Monolithic MRP Upper Receiver
One-piece aerospace aluminum construction delivers extreme rigidity and superior alignment for consistent accuracy.

7.62 NATO Battle Rifle Performance
Chambered in .308 / 7.62×51 NATO for hard-hitting ballistic capability and extended-range effectiveness.

Quick-Change Barrel System
Dual locking bolt design allows secure barrel retention with 360° engagement for enhanced reliability.

Pinned 16" Compliance Barrel
13.5" chrome-lined barrel with permanently attached 3-prong flash hider meets 16" overall length requirements.

Full Ambidextrous Lower Receiver
Bilateral bolt catch, magazine release, and safety controls for maximum operational flexibility.

Extended Picatinny Top Rail
19.25" continuous rail provides extensive optic and accessory mounting space.

M-LOK Compatibility
Side attachment points support modern accessories including grips, lights, and lasers.

Two-Stage Trigger System
Refined trigger pull improves control and precision shooting performance.

SOPMOD Stock Integration
Enhanced ergonomics and stability for improved shooter comfort and control.

Duty-Grade Construction
Built for long-term reliability in high-demand environments and extended use cycles.

Specifications

• Caliber: 7.62×51 NATO / .308 Winchester
• Barrel Length: 13.5 inches (pinned to 16" overall)
• Barrel Material: Chromoly Steel, Chrome-Lined
• Twist Rate: 1:10" RH
• Operating System: Direct Impingement
• Receiver Type: Monolithic MRP Upper Receiver
• Top Rail: 19.25" Picatinny
• Handguard Interface: M-LOK attachment points
• Trigger: Two-Stage
• Lower Receiver: MARS-H Ambidextrous Controls
• Stock: SOPMOD
• Magazine Capacity: 20 rounds
• Included Accessories: (1) Magazine, Owner’s Manual, (3) Rail Panels