The Dark Mountain Arms Stowaway (Dark Mountain part no. SA-121) is a single-shot pistol chambered in 9mm, built around a 5-inch threaded barrel for shooters who want to run a suppressor or muzzle device. Finished in black, this specialty handgun gives 9mm shooters a compact, simple-manual-of-arms option that’s easy to break down and carry. Its threaded muzzle opens up suppressor and compensator options that most single-shot pistols in this class don’t offer.

Key Specifications

• Manufacturer: Dark Mountain Arms, maker of the Stowaway single-shot pistol.
• Chambered in 9mm, a widely available and low-recoil pistol caliber.
• Barrel length is 5 inches and threaded for a suppressor or muzzle device.
• Finish is black.
• Capacity is 1 round, loaded as a single-shot pistol.
• Ships at approximately 3.3 pounds packaged.
• Runs a bolt-action mechanism to cycle the single chamber.
• The barrel is removable, separating from the frame for compact storage or transport.
• Fitted with a Picatinny optics rail for mounting a red dot or other sighting device.

Frequently Asked Questions

Is the barrel threaded for a suppressor? Yes, the 5-inch barrel is threaded for a suppressor or other muzzle device.

What caliber does the Stowaway fire? 9mm.

What finish does this pistol come in? Black.

Buy the Dark Mountain Arms Stowaway Single-Shot Pistol

For 9mm shooters who want a threaded-barrel single-shot option, the Dark Mountain Arms Stowaway delivers suppressor-ready versatility. It’s one of several single-shot handgun options. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.