LMT Defense R20 RAHE Reference Features The MLOK upper receiver offers enhanced durability and stability with an integrated monolithic rail system for seamless accessory mounting. The Gen 2 piston block and suppressor-ready flash hider ensure optimal gas regulation making this rifle ideal for both suppressed and unsuppressed operation. The MARS-L lower receiver features fully ambidextrous controls including a magazine release bolt catch/release and safety selector making it perfect for both left- and right-handed shooters. The BFG Vickers Sling in OD Green provides added support for dynamic tactical operations while the enhanced trigger guard and QD receiver end plate improve shooter comfort and sling compatibility. LMT Defense R20 RAHE Reference Specifications Caliber: 5.56x45 NATO Barrel Length: 14.3 inches (Pinned and Welded to 16) Barrel Material: High-Quality Steel Gas System: Piston-Driven Gen 2 Block Suppressor-Ready: Yes (Flash Hider) Upper Receiver: MLOK Monolithic Rail System Charging Handle: Ambidextrous Bolt Carrier Group: Full-Auto Rated Lower Receiver: MARS-L Fully Ambidextrous Sights: LMT Flip-Up Sights Sling: BFG Vickers OD Green Magazine Capacity: 30 Rounds Color: Black