Operating SYSTEM: Semi-Auto - Direct Impingement - CALIBER: 8.6 Blackout - WEIGHT: 5 lbs 8oz - Barrel LENGTH: 12 inches - Barrel MATERIAL: 416rd Stainless Steel - Barrel FINISH: Bead Blasted - Twist RATE: 1:3 - Muzzle DEVICE: XL Cherry Bomb - THREADS: M18x1.5 (Tapered Shoulder) - Mag TYPE: SR-25 - Mag CAPACITY: 20 - QTY Mags INCLUDED: 1 - Length OF PULL: Collapsed: 8.375 inches - Extended: 13 inches - Trigger TYPE: Literally The Best Trigger Ever Made - Trigger WEIGHT: 3.25 lb-3.75 lb - SAFETY: AR-15 Style Ambi - Stock TYPE: 2 Position collapsible - Grip TYPE: Reptilia CQG-NB - HANDGUARD: Q-Sert 11 inches - Handguard MATERIAL: 6061 - TOP RAIL: Continuous M1913 Picatinny Top Rail - TOP Rail MATERIAL: 7075 - Receiver MATERIAL: 7075 - Receiver FINISH: Clear Hardcoat Anodize - Overall LENGTH: Collapsed: 26.75 inches - Extended: 31.25 inches - Overall WIDTH: 1.5 inches - HEIGHT: 7.25 inches - Silencer: Not included - Sights & OPTICS: Not Included