The Dark Mountain Arms Stow Away is a bolt-action rifle chambered in 9mm (9x19mm) with a 16-inch threaded barrel. It has a compact, single-round configuration and a black finish. 
 

Key Specifications 

• Brand: Dark Mountain Arms 
• Model: Stow Away 
• Caliber: 9mm 
• Action: Bolt Action 
• Barrel Length: 16 in 
• Capacity: 1 round 
• Color/Finish: Black 
   

Detailed Features 

• 16-inch threaded barrel (TB) for suppressor or muzzle device attachment 
• Bolt-action operating system in a pistol-caliber format 
• Single-round capacity 
• Black finish 
• Compact carbine-length configuration

Owners of the Dark Mountain Arms Stow Away tend to pick it up as a novelty or a dedicated suppressor host, and most are satisfied with the fit and finish given the price point. The threaded barrel is the headline feature, and buyers who planned a suppressor build from the start generally get what they came for.

The single-round capacity divides opinion sharply. Some owners see it as exactly the point, a quiet precision tool rather than a volume shooter, while others find the manual cycling tedious for anything beyond a range curiosity. Ergonomics get mixed marks; the compact layout works for some shooters and feels awkward for others.

Value perception depends heavily on use case. For suppressor hosts or backpack guns the Stow Away fills a narrow niche reasonably well. Buyers expecting a more conventional bolt-action experience are often disappointed by the limited capacity and the sparse aftermarket.