Dark Mountain Arms Stowaway | 5.7x28mm | 5-inch Threaded

The Dark Mountain Arms Stowaway is a large-format single-shot bolt-action pistol chambered in 5.7x28mm. It features a removable 5-inch threaded barrel and an optics-ready Picatinny rail for compact sighting solutions. Consider pairing it with a compact red dot such as the Holosun 507C for reliable, sub-$1000 optic performance. Typical applications include single-shot precision target practice and a packable, modular option for survival or travel use.

Product Specifications

• The caliber is 5.7 x 28 mm.
• The action type is Bolt Action.
• The barrel measures 5 inches and is removable for storage or conversion.
• The muzzle is threaded 1/2×28 for muzzle devices or suppressors.
• The firearm is single-shot with a capacity of 1.
• The design is optics-ready with an internal Picatinny rail.
• The manufacturer lists the finished materials as Aluminum / Steel / GF Nylon.
• The listed weight is 2.0 lbs..
• The firing length with barrel attached is 11.5 inches.
• The length with the barrel detached is 7.1 inches.
• The listed overall height is 6.88 inches.
• The listed thickness is <2 inches.
• The finish is described as corrosion resistant.
• The safety system is a single action with half-cock position.
• UPC: 850061930019

The Stowaway prioritizes compact, modular utility: a removable barrel and simple bolt-face changes enable caliber swaps and easy packing, while the optics-ready rail supports modern sighting solutions. Its single-shot bolt action keeps the mechanism simple and serviceable, making it a straightforward choice for shooters who value modularity and low-maintenance design.

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