Finish: Brown Cerakote - Caliber: 5.56 NATO - Barrel: 16 in 1:8 RH Medium 4150 CrMov Black Nitride - Gas System: Mid-Length - BCG: Shot-Peened Magnetic Particle Inspected Mil Spec 8620 Carrier - Upper: A3 Flattop Forged 7075 T-6 Aluminum - Lower: Forged 7075 T-6 Aluminum [DB15 Carbon Lower] - Handguard: 15 in M-LOK (AV-Rail) w/ Anti-Slip Texture Pads - Grip: Magpul MOE Grip - Stock / Brace: Mapul MOE-PR Stock - Magazine: Magpul Gen M2 PMAG 30 Round - Sights: None - Muzzle Device: A2 Flash Hider (1/2 x 28) - Trigger: Standard Mil-Spec - Weight: 6.7 lbs - Length (Collapsed / Extended): 32.75 In.