SB Tactical MPX-01-SB MPX PSB Brace 3 Position Black Synthetic with 3.87"-8.25" OAL Nylon Strap & for Sig MPX, MCX (Excluding Copperhead Variant) Compatible with Integrated Picatinny Rail Shotgun Ammunition It facilitates the effective removal

It facilitates the effective removal of firing residues

Designed for smooth bore barrels

This concept was implemented by many cultures

Ergonomic Spring Loaded Slide Locking Ring for Quick and Effortless Bipod Deployment

Cleans fast and will not harm plastic

SB Tactical MPX-01-SB MPX PSB Brace 3 Position Black Synthetic with 3.87"-8.25" OAL Nylon Strap & for Sig MPX, MCX (Excluding Copperhead Variant) Compatible with Integrated Picatinny Rail Shotgun Ammunition It facilitates the effective removalThe MPX PSB is an innovative, three position adjustable pistol stabilizing brace dimensioned to fit the receiver cuts of Sig MPX and MCX. It ships as a complete assembly, ready to install, along with an integral M1913 adjustable housing. Included is an adjustable nylon strap.