The LMT Defense MARS-L Shovelnose Piston 5.56 NATO Semi Auto Short Barrel Rifle brings together a compact 12-inch chrome-lined barrel, a short-stroke piston system, and LMT’s monolithic Shovelnose upper to deliver a smooth, reliable shooting experience. The rigid one-piece upper with free-float M-LOK handguard and continuous Picatinny rail offers generous space for optics and accessories, while the fully ambidextrous MARS-L lower and AXLE two-stage trigger support confident control from either shoulder.

This MARS-L configuration is well suited for shooters who want a compact rifle for range work, training, or specialized duty roles where maneuverability and controllability matter. The adjustable gas system, enhanced piston bolt carrier group, and SOPMOD adjustable stock help tailor the rifle to different ammunition and shooting positions. With LMT’s reputation for precision machining, innovative monolithic designs, and professional-grade durability, this rifle is built for demanding users who expect consistent performance.

Key Features:

• Manufacturer: LMT Defense
• Model: MARS-L Shovelnose Piston
• Caliber: 5.56 NATO
• Action: Semi-Auto
• Barrel Length: 12.5"
• Capacity: 30
• Finish Color: Matte Black
• Stock: SOPMOD adjustable stock
• Handguard: Free-float M-LOK Shovelnose monolithic rail
• Gas System: Short-stroke piston with adjustable gas block
• Trigger: AXLE two-stage trigger
• Magazine Included: 1 detachable 30-round magazine
• Weight: 7.15 lbs