Caliber: 5.56 NATO. Capacity: 30-round magazine. 16.1” barrel, 1:8” RH twist, 1/2x28 muzzle thread pattern. Features: Basic AR M4-style Modern Sporting Rifle with direct impingement operation, forged aluminum upper and lower receivers, and cold hammer-forged chrome-moly steel barrel with M4 feed ramp cuts. Other features include Ruger Rapid Deploy folding rear sight, milled F-height gas block with post front sight, telescoping six-position stock, and one 30-round Magpul magazine. Weight: 6.5 lb. Overall Length: 32.25” to 35.50”. Introduced 2015. Add $50 for Magpul MOE furniture. SEE POLITICAL PANIC PRICING.