SERIAL 25-051195 Notes: Caliber: 5.56 NATO / .223 Remington Barrel: 16-inch 4140 Chrome Moly Vanadium with Melonite finish Twist Rate: 1:7" Barrel Thread: 1/2x28 TPI Gas System: Mid-Length (low-profile .750 gas block) Upper/Lower Receivers: Forged 7075-T6 Aluminum, Type III Anodized Handguard: 15" FCR (Fast Carbine Rail) or RPR M-Lok Free Float Trigger/FCG: Mil-Std Grip/Stock: MFT EPG16V2 grip and MFT Minimalist Stock Muzzle Device: A2 Flash Hider Capacity: 30+1 (includes one magazine) Condition: Gun is in good condition and does not show any scratches, only basic wear. Has lived in the box for most of its life.