LMT Defense MARS-L MRP 5.56mm 16" Rifle - Monolithic Rail Platform The Benchmark in Modular, Ambidextrous AR-15 Performance The LMT Defense MARS-L MRP 5.56 sets the standard for premium AR platforms with its patented Monolithic Rail Platform (MRP) upper and fully ambidextrous MARS-L lower. Engineered for unmatched rigidity, quick barrel changes, and operator-focused ergonomics, this 16" rifle delivers superior accuracy, heat management, and long-term durability-ideal for serious shooters, professionals, competition, home defense, or tactical use. Patented Monolithic Design and Premium Components Monolithic Quad Rail Upper: One-piece forged aluminum receiver and handguard with continuous top Picatinny rail for zero flex and perfect optics alignment. 16" Chrome-Lined Barrel: 1:7 RH twist, chromoly construction, mid-length gas system for smooth, reliable cycling. Full Ambidextrous MARS-L Lower: Ambi bolt catch, magazine release, safety selector, plus LMT two-stage trigger, enhanced trigger guard, SOPMOD collapsible stock, and ergonomic grip. Ambidextrous Charging Handle & S-A Bolt Carrier Group: Full-auto rated for extreme reliability. Includes: One 30-round magazine, owner's manual, and torque wrench for barrel changes. The MRP design eliminates traditional handguard flex while allowing caliber or length swaps in under a minute-true modularity without compromise. Key Specifications Model: MARS-L MRP (MRPMLK16-MARS) Caliber: 5.56A-45 NATO Barrel: 16" Chrome-Lined Chromoly, 1:7 RH Twist Gas System: Mid-Length Direct Impingement Upper: Patented Monolithic Quad Rail MRP Lower: Full Ambidextrous MARS-L Trigger: LMT Two-Stage Stock: SOPMOD Collapsible Weight: ~6.5-7.0 lbs (unloaded) Capacity: 30 Rounds (one included) Best Uses: Home Defense, Range, Training, Competition, Tactical Why the LMT MARS-L MRP Is the Choice at Battlehawk Armory Built to the highest military standards in the USA, this rifle offers battlefield-proven performance with innovative features like full ambi controls and the quickest barrel change system available. Whether you need a rock-solid optics platform, left/right-handed versatility, or future-proof modularity, the MARS-L MRP exceeds expectations and outlasts standard ARs. Elevate your rifle collection-Add the LMT Defense MARS-L MRP 5.56 16" to your cart at Battlehawk Armory today and experience true premium performance. In stock and ready to ship!