SB Tactical MPX PSB 3-Position Stabilizing Brace
SB Tactical's MPX PSB is a three-position adjustable pistol stabilizing brace engineered for Sig MPX and MCX platforms. Ships complete with M1913 receiver saddle and adjustable nylon strap, ready to install.
SB Tactical MPX PSB Stabilizing Brace
The MPX PSB represents a thoughtful engineering solution for shooters who demand versatility and reliability from their equipment. This three-position adjustable pistol stabilizing brace is purpose-built to fit the receiver cuts of both the Sig MPX and Sig MCX platforms, making it an excellent choice for those operating either system.
Key Features
- Three-position adjustment allows you to customize length from 3.875 inches (collapsed) to 8.25 inches (extended), with a mid-position at 6 inches
- Complete ready-to-install assembly ships with integral M1913 receiver saddle—no additional components needed
- Dual platform compatibility works seamlessly with both Sig MPX and Sig MCX receivers
- Adjustable nylon strap included for secure positioning
- USA-made by a veteran-owned company with ATF compliance
Specifications
- Fit: Sig MPX and Sig MCX
- Maximum Width: 2.25 inches
- Strap Width: 1 inch
- Weight: 19.1 ounces
- Color: Black
Important Compatibility Note
The MPX PSB requires a genuine Sig MCX lower receiver for MCX compatibility and is not compatible with the Sig MCX Stock Adapter Kit. For MPX platforms, installation is straightforward on standard receivers with integrated Picatinny rail.
This brace delivers the adjustability serious shooters expect, backed by solid American manufacturing.
Features
- 3-postion adjustable
- dual compatible with sig mpx and sig mcx (excluding sig mpx copperhead)
- complete assembly, ready-to-install, with an integral m1913 adjustable housing
