590-SBM4™

Product Description

A complete kit, ready-to-assemble on your Mossberg 590 Shockwave, greatly enhancing the usability of the firearm by adding a third point of contact for stabilization.

Features:

• Complete kit, ready-to-assemble
• Fits both 12 GA and 20 GA
• Kit includes:
  • SBM4 Pistol Stabilizing Brace
  • STDT-C pistol receiver extension
  • ERGO Flat Top SUREGRIP
  • ERGO Mossberg 590 adapter
  • Castle nut
  • Adjustable nylon strap
• ATF compliant, US veteran designed and proudly made in the USA