SB Tactical SBM4 Stabilizing Brace - Mossberg 590 Shockwave

Manufactured by SB Tactical
SKU: 590-SBM4-01-SB
MPN: 590-SBM4-01-SB
Manufactured by SB Tactical
(0) No Reviews yet

Out of Stock

NOTE: Limit 5 per household. Quantities exceeding 5 will not allow checkout.



SB Tactical, the originator of the Pistol Stabilizing Brace, is a groundbreaking leader committed to providing hard-core shooters with what they need. They will let nothing stand in the way of their relentless quest to innovate and to help preserve and protect the Second Amendment.

The SBL Stabilizing Brace for Mossberg 590 Shockwave is 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.

  • SBM4 pistol stabilizing brace
  • STDT pistol receiver extension
  • Ergo flat top Suregrip
  • Ergo Mossberg 590 adapter
  • Castle nut
  • 1” Adjustable nylon strap
  • ATF compliant
  • Fits the Mossberg 590 Shockwave
  • Width: 2.1”
  • Length: 10.25"
  • Weight: 21 oz
  • Made in the U.S.A.
See More


BrandSB Tactical
PlatformMossberg Shotguns
Sling MountNon-Mount
StorageNot Storage Capable

WARNING: This Product can expose you to chemicals which is known to state of California to cause Cancer and Reproductive Harm. For more information, see

Ratings & Reviews

No reviews available

Be the first to Write a Review