LMT MARS .308 AR-10 Rifle - 16"

Built for strength, accuracy, and adaptability, the Lewis Machine & Tool MARS-H 16" Rifle is the centerpiece of LMT’s MARS-H lineup. Chambered in 7.62×51 (.308), this rifle blends combat-proven reliability with modular flexibility and long-range performance.

At the core is a 16” chrome-lined barrel with a 1:10” twist, designed for consistent accuracy and long service life. Paired with LMT’s patented MRP Monolithic Rail Platform—machined from a single block of aerospace aluminum—this rifle allows you to swap barrels quickly and securely with full return-to-zero capability.

Features:

• 16″ chrome-lined barrel, 7.62×51 NATO
• Patented MRP Monolithic Upper
• 19.25” top rail + M-LOK slots
• MARS-H ambidextrous lower with full mirrored controls
• Two-stage EDM trigger
• SOPMOD stock and ergonomic textured grip
• Cryo-treated barrel with proprietary coating
• Low-profile gas block and straight gas tube
• Ambidextrous charging handle

The monolithic upper features a 19.25” top Picatinny rail and M-LOK slots on the remaining seven sides, giving you space and flexibility for your preferred optics, lights, and accessories.

Down below, the MARS-H ambidextrous lower offers full mirrored controls, an EDM-machined two-stage trigger, ergonomic grip, SOPMOD stock, and a QD-ready endplate—providing performance and comfort for both left- and right-handed shooters.