What's in the Box Dark Mountain Arms Stowaway 5.7x28mm Bolt-Action Pistol with Brace Adapter Cable Lock Owner's Manual The Modern Survival Gun The ultralight, takedown Stowaway Rifle and Pistol are designed to be the most versatile single-shot firearms available. The detachable barrel allows it to be taken down to half its length while still being quick to put into action. The Stowaway Rifle and Stowaway Pistol are caliber-convertible, with current offerings in 9mm and 5.7x28mm Firearm Features 1913 Brace Adapter to add foldable brace (All NFA Laws Apply) 1/2 x28 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 Firearm Specifications Manufacturer: Dark Mountain Arms Model: Stowaway Caliber: 5.7x28mm Action: Bolt-Action Length (Barrel Detached): 7.1" Firing Length (Barrel Attached): 11.5" Height: 6.88" Thickness: Weight: 2.0 lbs Materials: Aluminum / Steel / GF Nylon Finish: Corrosion Resistant Safety: Single Action with Half-Cock Position