LMT Defense MARS-LS Shovelnose Foreign Contract, 5.56mm, 14.5" Piston Barrel, SBR, Rifle Features Emerging from an undisclosed foreign military contract that was never delivered, the LMT Defense MARS-LS Shovelnose 5.56mm Short Barreled Rifle represents elite piston-driven engineering intended for operators requiring maximum reliability in adverse conditions. Built around LMT's distinctive Shovelnose M-Lok upper receiver, it offers robust rail space for modern accessories while maintaining the strength and heat dissipation demanded by professional use. The 14.5" chrome-lined piston barrel with 1:7 twist combines compact handling with consistent velocity and exceptional barrel life. This undelivered contract example includes a standard full-auto profile piston bolt carrier group, fully ambidextrous charging handle, MARS-LS lower receiver, SOPMOD buttstock, and two-stage Axle trigger for intuitive, low-maintenance operation. It ships with Magpul backup sights and one 30-round PMAG, ready for immediate deployment in tactical or defensive roles. Specifications: Manufacturer: LMT Defense Model: MARS-LS Shovelnose Foreign Contract Caliber: 5.56mm NATO Barrel: 14.5" Chrome Lined Piston, 1:7" Twist Upper: Shovelnose M-Lok with Full Picatinny Top Rail Operating System: Piston Driven Bolt Carrier Group: Standard Full-Auto Profile Piston BCG Lower: MARS-LS Ambidextrous Trigger: Two-Stage Axle Trigger Group Stock: SOPMOD Buttstock Charging Handle: Ambidextrous Sights: Magpul Back-Up Sights Magazine: One 30-Round PMAG Type: Short Barreled Rifle (SBR) - NFA Item Why the LMT Defense MARS-LS Shovelnose Foreign Contract 5.56mm 14.5" Short Barreled Rifle? The piston operating system significantly reduces carbon buildup and fouling compared to direct impingement, delivering smoother function and easier cleaning even after prolonged suppressed fire. Shooters benefit from the Shovelnose upper's enhanced rigidity for improved accuracy, ambidextrous controls for seamless operation with either hand, and the crisp two-stage trigger that supports both precision and rapid engagement. Its origin as an undelivered foreign contract rifle adds a layer of rarity and intrigue to an already battle-proven platform. Own a rare example of LMT's elite piston engineering. Purchase your LMT Defense MARS-LS Shovelnose Foreign Contract 5.56mm Short Barreled Rifle today at Battlehawk Armory!