Receiver: Spec15 Forged Aluminum Receiver Set - Barrel: 5.56 16 4150V Chromoly - BCG: Salt Bath Nitride Coated Spec15 BCG - Charge Handle: Spec15 Forged Charge Handle - Trigger: Mil-Spec G.I. Trigger - Gas System: Direct Impingement; .750 Low Profile Non-Adjustable Gas Block - Muzzle Device: A2 Flash Hider - Furniture: Magpul MOE Grip & Magpul MOE Stock - Handguard: 15 MLOK Slim Handguard - Length: 34 - Weight: 7lbs 8oz