Dark Mountain Arms Stowaway 5.7×28 Pistol

The Dark Mountain Arms Stowaway is a single-shot bolt-action pistol chambered in 5.7x28mm designed for compact transport, range use, and field utility. Its removable barrel and compact footprint make it suited for shooters who need a packable, adaptable handgun platform.

The Stowaway is built as a large-format bolt-action pistol with an emphasis on modularity and serviceability. The design includes an optics-ready Picatinny rail and a 1913-style adapter to accept a folding brace, and the muzzle is threaded 1/2x28 for accessories. Construction uses aluminum, steel, and glass-filled nylon components with a corrosion-resistant finish.

Key Specifications

• The caliber is 5.7x28mm.
• The action is bolt-action.
• The barrel length is 5 inches.
• The muzzle is threaded 1/2x28 and is suppressor-ready.
• The pistol includes a 1913-style adapter to add a foldable brace (all NFA laws apply).
• The overall firing length with the barrel attached is 11.5 inches, and the length with the barrel detached is 7.1 inches.
• The weight is 2.0 pounds.
• The materials are aluminum, steel, and glass-filled nylon.
• The firearm features an optics-ready Picatinny rail.
• The safety is a single-action with a half-cock position.

Designed and manufactured in the USA by Dark Mountain Arms, the Stowaway offers a compact, modular single-shot pistol option for shooters seeking 5.7x28mm performance and easy caliber conversion. Buy the Dark Mountain Arms Stowaway 5.7x28 online today for a versatile, optics-ready platform.