Black Rain Ordnance manufacturing standards are prominent throughout our line of Spec weapons allowing us to produce the highest quality rifle with a cost-effective price tag. The Chromoly barrels and Black Nitride Bolt-Carrier Groups in the Spec Series combine to provide the reliability and dependability you expect from the BRO family of rifles. Whether it's your first rifle a patrol weapon or simply supplementing your collection the Spec Series is a great addition to your lineup. - Barrel: 18 4150 Chromoly Barrel - BCG: Nitride Coated SPEC15 BCG - Calibers: .308 - Colors: Black - Furniture: Luth-AR MBA1 Rifle Stock & G.I. Grip - Gas System: Direct Impingement; Low Profile Non-Adjustable Gas Block; Rifle Length - Handguard: 15 M-LOK Hybrid Handguard - Length: 39 - Muzzle Device: A2 Flash Hider - Receiver: Anodized Billet 7075 T6 Aluminum Upper/Lower Receiver Set - Trigger: G.I. Trigger - Weight: 9lbs 15oz