A complete kit, ready-to-assemble on your Mossberg 590 Shockwave, greatly enhancing the usability of the firearm by adding an additional point of contact for stabilization.
Product Features
Complete kit, ready-to-assemble
SBM4™ Pistol Stabilizing Brace®
STDT-C pistol receiver extension
ERGO Flat Top SUREGRIP
ERGO Mossberg 590 adapter
Castle nut
Adjustable nylon strap
US veteran designed and proudly made in the USA
Product Specifications
Fit: Mossberg 590 Shockwave Firearm (12/20 GA and .410)