Out of stock
SB Tactical SBM4 Stabilizing Brace Kit | 590 Shockwave
Out of stock

SB Tactical SBM4 Pistol Stabilizing Brace Kit for Mossberg 590 Shockwave, Black - 590-SBM4-01-SB

SKU 5165448036
Brand SB Tactical
Model Number 590-SBM4-01-SB
UPC 699618782622
Customers must read Compliance Information before purchasing.

Product Details


  • Model: 590 SBM4 Kit
  • Fits: Mossberg 590 Shockwave
  • Length: 10.25 inches
  • Width: 2.10 inches
  • Weight: 21 ounces
  • Color: Black
  • Includes: See below for kit contents


Enhance the usability of your Mossberg 590 Shockwave by adding a third point of contact with the SB Tactical SBM4 Pistol Stabilizing Brace kit.

The 590SBM4 Stabilizing Brace Kit is a complete kit and comes ready to assemble on your Mossberg 590 Shockwave shotgun. This kit includes: SBM4 Pistol Stabilizing Brace, STDT pistol receiver extension (7075 aluminum), ERGO Flat Top SUREGRIP, ERGO Mossberg 590 adapter, and castle nut.

Shop Palmetto State Armory for the best selection of tactical shotgun parts and accessories!


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All NFA Rules Apply.
These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.