Receiver: Spec15 Forged Aluminum Receiver Set - Barrel: 16� 4150 Chromoly Barrel - Caliber: 5.56 NATO - Color: White Battleworn Cerakote - BCG: Salt Bath Nitride Coated Spec15 BCG - Furniture: Magpul MOE Grip & Magpul ACS-L Stock - Trigger: BRO 3.5lb Drop-In-Trigger - Muzzle Device: A2 Flash Hider - Gas System: Direct Impingement; .750 Low Profile Non-Adjsutable Gas Block; Mid-Length - Handguard: 15� MLOK Slim Handguard - Length: 34� - Weight: 7lbs 3oz