Samson Manufacturing Picatinny Adapter – 1913 Railed Receiver to MCX/MPX Style Stock, Matte Flat Dark Earth – 04-06114-32 / 040611432 / 850059556344
Upgrade your modern rifle or pistol with the Samson Manufacturing Corp. Picatinny Adapter, 04-06114-32, finished in Matte Flat Dark Earth (FDE). Engineered to mate a 1913 Picatinny railed receiver with an MCX/MPX-style stock, this side-folding adapter lets you run one of the most popular stock patterns on any compatible 1913 rear rail setup—without sacrificing strength, stability, or fit. Palmetto State Armory+2Classic Firearms+2
Precision-machined from 7075-T6 aluminum alloy and finished in a durable matte FDE coating, this adapter delivers the rugged reliability serious shooters demand while adding the modern aesthetics many builders want. Palmetto State Armory+1
Key Features – Samson Picatinny Adapter (1913 to MCX/MPX)
Fits 1913 Railed Receivers – Designed to attach directly to 1913 / Weaver Picatinny rear rails, providing a solid base for MCX/MPX-style stocks. Palmetto State Armory+1
MCX/MPX-Style Stock Interface – Adapts your receiver to accept MCX/MPX pattern stocks, opening up more options for custom builds and conversions. possentienterprises.com+1
Side-Folding Design – Integrated folding mechanism allows the stock to fold to the left or right, helping reduce overall length for storage, transport, or tight environments. Buds Gun Shop+2Palmetto State Armory+2
7075-T6 Aluminum Construction – Strong, lightweight aluminum alloy chosen for demanding use and long-term durability. Palmetto State Armory+1
Matte Flat Dark Earth Finish – Non-reflective FDE coating for a modern, low-glare look that pairs well with common FDE and earth-tone builds. 4shooters.com+1
Compact & Lightweight – Weighs approximately 0.20 lb, adding minimal bulk to your setup while delivering robust strength. Palmetto State Armory+1
1913 Picatinny to MCX/MPX Stock Compatibility
This Samson Picatinny Side Folding Stock Adapter is purpose-built to bridge the gap between 1913 railed receivers and MCX/MPX-style stocks. If your platform has a rear 1913 Picatinny rail, this adapter gives you a clean interface to run MCX/MPX pattern stocks without improvised spacers or questionable fit. Palmetto State Armory+2Classic Firearms+2
Perfect for:
Builders converting to MCX/MPX-style stocks on compatible 1913 rear rails
Users standardizing multiple platforms around a single stock pattern
Those wanting a proven, brand-name adapter rather than generic options
Side-Folding Function for Storage & Transport
One of the standout features of this Samson adapter is its side-folding capability. The built-in hinge allows you to configure the stock to fold either left or right, depending on your setup and preference. Buds Gun Shop+2Palmetto State Armory+2
Benefits include:
Shorter overall length when folded for easier storage
Improved portability in cases, vehicles, or confined spaces
Flexibility to choose a fold direction that clears charging handles, ejection ports, or accessories
This makes the adapter especially attractive for users who value compactness—whether for range transport, storage in safes, or working in tight environments.
Rugged 7075-T6 Aluminum & Matte FDE Finish
Samson manufactures this adapter from 7075-T6 aluminum alloy, a material widely used in high-stress firearm components because of its excellent strength-to-weight ratio. Palmetto State Armory+1
Paired with a matte Flat Dark Earth finish, you get:
A strong, impact-resistant adapter that stands up to field use
A non-reflective, low-glare coating that won’t shine under bright light
A color tone that blends seamlessly with FDE receivers, stocks, grips, and rail covers
If you’re building an all-FDE or two-tone project, this adapter is an easy way to keep the look consistent from receiver to stock. 4shooters.com
Easy Integration & User-Friendly Installation
This Picatinny adapter is designed for straightforward installation on 1913 railed receivers, making it a practical choice for DIY-oriented users and professional builders alike. Buds Gun Shop+2Palmetto State Armory+2
Attaches directly to a 1913 rear rail with appropriate hardware
Offers a stable, repeatable mounting interface for compatible MCX/MPX stocks
Minimizes the need for custom fitting or machining on properly configured platforms
Always follow manufacturer instructions and any applicable local regulations when installing stocks or adapters.
Ideal Use Cases
The Samson Manufacturing Picatinny Adapter is a smart upgrade for:
Custom builds using 1913 rear-rail receivers that need MCX/MPX stock compatibility
Pistol-caliber carbines and rifle platforms where folding stocks improve storage and transport
Enthusiasts who want modular, modern ergonomics without compromising strength or stability
Whether you’re refining a duty-style build or finishing a personal project, this adapter offers a clean, proven path to MCX/MPX-style stock setups.
Product Details – Samson Picatinny Adapter, FDE
If you’re looking for a high-quality 1913-to-MCX/MPX Picatinny adapter in Flat Dark Earth with a durable side-folding design, the Samson Manufacturing Corp. Picatinny Adapter (04-06114-32 / 040611432) delivers strength, compatibility, and modern styling in a compact package.
The End
