The LWRCI ICDI Discovery 5.56 NATO 16" Direct Impingement M-LOK OD Green Rifle is a semi-automatic AR-style firearm built on LWRC International's proven direct impingement operating system and finished in Olive Drab (OD) Green Cerakote for rugged corrosion resistance and tactical styling. Chambered in 5.56 NATO, it features a cold-hammer-forged 16.1" barrel with a 1:7" twist rate and 1/2"-28 TPI muzzle threads for accessory compatibility. The rifle rides on a free-float M-LOK handguard, includes a Magpul MOE+ grip and adjustable compact stock, and employs fully ambidextrous controls for intuitive handling. With a 30-round magazine included and an optic-ready top rail, this OD Green Discovery model balances durable construction, ergonomic design, and versatile performance suited for range shooting and general use. LWRCI ICDI Discovery 5.56 NATO 16" Bbl Direct Impingement M-LOK OD Green Rifle ICDIR5ODG16MLE