Dark Mountain Arms STOWAWAY Single-Shot 5.7×28 5″ Threaded

About this product

The Dark Mountain Arms STOWAWAY is a single-shot, bolt-action pistol chambered in 5.7 x 28 mm designed for compact storage and modularity. Its removable 5″ threaded barrel and 1/2×28 muzzle thread support suppressor-ready use and simplify caliber swaps by changing the barrel and bolt face. The pistol is optics-ready with a Picatinny rail for a wide range of sight options. Made in the USA by a veteran-owned and operated company.

Key Specifications

• The caliber is 5.7 x 28 mm.
• The action is Bolt Action.
• The barrel measures 5″ and features a 1/2×28 threaded muzzle.
• The capacity is 1.
• The finish is Black.
• Materials include Aluminum, Steel, and GF Nylon.
• The pistol is Optics-Ready with a Picatinny rail.
• The safety is Single Action with Half-Cock Position.
• A Short Barrel Rifle (SBR) kit is available to add a stock (all NFA laws apply).
• Made in the USA by a veteran-owned and operated company.

Compact, modular, and straightforward to service, the STOWAWAY is built for users who value portability and simple caliber flexibility. Its removable barrel and optics-ready platform make it well-suited for range-focused precision and compact transport or storage.

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