This large format bolt-action pistol by Dark Mtn Arms is designed to be the most versatile single-shot pistol available. The barrel is removable to reduce length and pack away or convert to another caliber. – Technical Specifications – Caliber: 9 x 19mm – Action: Bolt-Action – Length (barrel detached): 7.1 inches – Firing Length (barrel attached): 11.5 inches – Height: 6.88 inches – Thickness: <2.0 inches Weight: 2.0 pounds – Materials: Aluminum / Steel / GF Nylon – Finish: Corrosion Resistant – Safety: Single Action with Half-cock Position – Product Details – Designed and manufactured by Dark Mtn Arms – 1/2×28 Threaded Muzzle Suppressor Ready – Caliber Swap is Easy with just a Bolt Face and Barrel Change – Optics-Ready Picatinny Rail – Made in USA Veteran Owned and Operated