Description
BETTER HANDLING. STILL BUILT TO STOW.
The Dark Mountain Arms Stowaway Core Chassis was designed around the same idea that makes the Stowaway appealing in the first place: keep it compact, simple, and easy to take with you.
Built from the same proven chassis foundation as our original Dark Mountain Arms Stowaway Chassis, the Core improves ergonomics, handling, and usable fore-end space while eliminating the integrated 9×19 magazine holder. The result is a cleaner, lower-profile chassis that minimizes bulk and expands compatibility across all Dark Mountain Arms Stowaway sizes and models.
It gives you more control where you want it without losing the compact, minimalist character of the platform.
DESIGNED AROUND PACKABILITY
The Stowaway is built to go places larger setups won’t, so an upgrade shouldn’t work against that advantage.
By removing the integrated magazine-storage section found on our original 9×19 chassis, the Stowaway Core Chassis maintains a streamlined profile that’s easier to work into a pack, bag, or compact storage setup.
Rather than adding features simply for the sake of adding them, the Core focuses on the essentials: better ergonomics, better handling, and useful mounting capability with minimal added bulk.
MORE USABLE WHERE IT MATTERS
The 10″ chassis creates a more substantial and comfortable fore-end than the factory configuration, giving you more usable surface area and greater control over the platform.
An integrated M-LOK fore end also provides a clean mounting interface for compatible accessories without requiring an oversized chassis system.
The goal is simple: make the Stowaway more comfortable and functional to use while keeping the overall package true to its compact design.
COMPATIBLE ACROSS THE STOWAWAY LINEUP
Removing the model-specific magazine holder does more than reduce the chassis profile. It also allows the Stowaway Core Chassis to fit all Dark Mountain Arms Stowaway sizes and models.
That makes Core the broad-fit option for customers who want MKM chassis ergonomics without being tied to the 9×19-specific magazine-storage feature.
The Core Chassis was designed and tested using 5.7×28 and 9×19 Stowaway models.
ERGONOMIC CHARGING HANDLE INCLUDED
Every Stowaway Core Chassis includes our ergonomic charging handle, giving you a larger, more comfortable interface for operating the Stowaway.
It’s a simple addition, but one that complements the overall goal of the chassis: making a deliberately minimalist platform easier and more comfortable to use.
Watch The installation Video Here:
Specifications
Compatibility: All Dark Mountain Arms Stowaway sizes and models
Overall Length: 10″
Fore-End Interface: M-LOK
Charging Handle: Included
Integrated Magazine Storage: None
Warranty: MKM Lifetime Warranty
Stowaway Pistol: Sold separately











