KRISS Vector CRB Gen III Specifications Manufacturer: KRISS USA Model: Vector CRB Gen III Type: Semi-Automatic Rifle Caliber: .45 ACP Capacity: 10 Rounds Color: Ironwood Delta Camo Finish: Cerakote Barrel Length: 16 in Barrel Material: 4140 Chrome Moly Barrel Finish: Black Nitride, QPQ Threaded Barrel: Yes Thread Pattern: .578x28 Handguard: M-LOK Barrel Shroud Trigger: Skeletonized Sights: Low-Profile Flip-Up Safety: Ambidextrous Controls: Ambidextrous Magazine Release Grip: Interchangeable AR-Style Pistol Grip Stock Description: Ambidextrous 3-Position Adjustable Folding Stock Receiver Description: MIL-STD 1913 Picatinny Stock Mount Compatible Hosts: GLOCK Magazines Included Magazines: 1 Magazine