Specifications

MPX/MCX Tan Picatinny Stock Mounting Adaptor

The MPX / MCX Picatinny Stock Mounting Adaptor in Tan is designed for Gel Blaster platforms that use a rear-mounted Picatinny rail, including SIG MCX and SIG MPX style rifles. This adaptor converts the rear Picatinny interface into a stock-ready mounting point, allowing users to fit a broader range of compatible stocks while retaining proper alignment and a secure lock-up.

Finished in a high-quality anodised bronze coating, labelled as TAN, this adaptor adds both durability and visual appeal to MCX and MPX-style builds. It is ideal for players seeking a colour-matched setup, replacing factory components, or creating a premium custom loadout while maintaining a clean, low-profile rear profile.

MPX/MCX Tan Picatinny Stock Mounting Adaptor Features:

• Designed for SIG MCX and SIG MPX style Gel Blasters
• Fits rear-mounted Picatinny rail stock interfaces
• Converts Picatinny rear section to accept compatible stocks
• Anodised bronze finish, known as TAN
• Durable construction for long-term reliability
• Low-profile design for clean rear-end aesthetics
• Ideal for repairs, replacements, or custom MCX / MPX builds

MPX/MCX Tan Picatinny Stock Mounting Adaptor Tech Specs:

• Product Type: Stock Adapter
• Compatibility: SIG MCX / SIG MPX style Gel Blasters
• Mounting Interface: Rear Picatinny rail
• Conversion Style: Allows for the mounting of a standard buffer tube, which opens up multiple options for the buttstock to fit your blaster.
• Material: Metal (Aluminium)
• Finish/Colour: Anodised bronze (TAN)
• Use: Stock mounting and platform conversion

This Tan MPX / MCX stock mounting adaptor combines secure fitment with a premium anodised finish, making it an excellent choice for builders wanting both function and refined aesthetics. A functional and visually striking upgrade, this Tan MPX / MCX adaptor delivers secure stock fitment while elevating the look of your custom build.

COMPATIBILITY:

Picatinny rail

SIG MCX, SIG MPX

 

Our ORIGINAL Picatinny Buffer Tube Adapter is a great addition to your Sig MPX, Sig MCX, Sig P556XI, Rock River PDS, or any other pistol that utilizes a rear vertical picatinny rail. It gives a shooter the ability to add a cheek rest for greater stability or a stock for SBR conversions