LMT Defense MARS-H CQB Features The CQB MWS 12.5 Upper Receiver is precision-machined from aerospace-grade aluminum providing unmatched strength and rigidity. This monolithic upper allows for enhanced barrel stability and improved accuracy while the M-LOK mounting system ensures compatibility with modern accessories. The MARS-H lower receiver features fully ambidextrous controls including a magazine release bolt catch/release and safety selector making it an ideal choice for left- and right-handed shooters. The two-stage trigger provides smooth consistent performance enhancing precision and control in both CQB and long-range engagements. LMT Defense MARS-H CQB Specifications Caliber: 7.62x51 NATO (.308) Barrel Length: 16 inches Barrel Material: Chromoly Steel Chrome-Lined Rifling Twist Rate: 1:10 RH Operating System: Direct Impingement Upper Receiver: CQB MWS 12.5 Monolithic Handguard: M-LOK Compatible Charging Handle: Ambidextrous Lower Receiver: MARS-H Fully Ambidextrous Magazine Capacity: 20 Rounds Selector: Safe/Semi Trigger: Two-Stage Color: Black