Dark Mountain Arms Stowaway Single Shot Pistol, 5.7x28mm, 5-inch Threaded

The Dark Mountain Arms Stowaway (Dark Mountain part no. SA-103) is a large-format bolt-action single-shot pistol chambered in 5.7x28mm, built to be one of the most versatile single-shot pistols available. The barrel is removable, letting shooters shorten the package for storage or swap to another caliber with just a bolt face and barrel change, and it ships with a 1913-style adapter for adding a folding brace, all made in the USA by a veteran-owned company.

Key Specifications

• Manufactured by Dark Mountain Arms, a veteran-owned, American-made company.
• Chambered in 5.7x28mm.
• Bolt-action, single-shot large-format pistol design.
• Features a removable barrel for compact storage or caliber conversion.
• Threaded muzzle at 1/2×28, suppressor ready.
• Includes a 1913-style adapter for adding a folding brace (subject to NFA rules).
• Features an optics-ready Picatinny rail.
• Ships at approximately 3.4 pounds.

Frequently Asked Questions

Can the barrel be changed to another caliber? Yes, a bolt face and barrel change is all that’s needed.

Is this suppressor ready? Yes, the muzzle is threaded 1/2×28.

Does it accept a folding brace? Yes, via the included 1913-style adapter, subject to applicable NFA rules.

Buy the Dark Mountain Arms Stowaway Single Shot Pistol, 5.7x28mm, 5-inch Threaded

Add one of the most configurable large-format pistols available from our single shot handguns selection, ordered from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.