Caliber: .223 Rem./5.56mm NATO. Capacity: 5+1, ships with one 5-round magazine (accepts all standard AR-15 sizes). Barrel: 20”, 1:8” RH twist, fluted 416R stainless steel, matte finish. Upper/Lower Receivers: A4-type flattop upper receiver, forged 7075 T6 aircraft aluminum with aluminum triggerguard. Electroless nickel-plated finish. Forend: 15 in. Windham Weaponry aluminum M-LOK free-float. Pistol Grip: Hogue OverMolded rubber pistol grip. Sights: None, optics-ready, Picatinny top rail. Weight: 8.4 lbs. Length: 38.1”. Features: Gas-impingement system, Carpenter 158 steel bolt. Compass Lake chamber specification with a matched bolt. LUTH MBA-1 stock. Comes with a hard-plastic case and a black web sling. SEE POLITICAL PANIC PRICING.