Equip your shotgun for any situation with one seamless attachment - the Shotgun Accessory Mount System from Monstrum Tactical! The mounting system attaches securely to your shotgun between the barrel and magazine tube.

Buy Now From Amazon

Equip your shotgun for any situation with one seamless attachment - the Shotgun Accessory Mount System from Monstrum Tactical! The mounting system attaches securely to your shotgun between the barrel and magazine tube.

The mount is crafted to fit full sized Mossberg 500/590 series shotguns. Package also includes spacing pads for fitment to similar shotgun models with full length barrel and magazine tube. Note that this product will not fit the Mossberg Shockwave or shotguns without a full length barrel and magazine tube.

The mounting system comes with both a 1 inch diameter flashlight mount and a quick detach sling mount. Both units are detachable from the base allowing for standalone use.

Flashlight mount measures 1 inch in diameter for use with standard 1 inch diameter flashlights. Offset design allows for flexible positioning of flashlight.

The sling mount functions as a modular attachment point for you sling. The sling head can be attached and removed instantly from the base via the push button quick detach mechanism. The swiveling head provides free rotation of sling while remaining securely fastened to base.

All parts are constructed from lightweight 6061 grade aluminum.



  • Combination sling and flashlight mounting system compatible with most standard length shotguns
  • Includes spacing pads for fitment to any shotgun with full length barrel and magazine tube; Not compatible with the Mossberg Shockwave or shotguns with a shortened barrel
  • Includes both a 1 inch diameter flashlight mount and a quick detach sling mount
  • Both units are detachable allowing for use together or as standalone units
  • All parts are constructed from lightweight 6061 grade aluminum
  • Combination sling and flashlight mounting system compatible with most standard length shotguns
  • Includes spacing pads for fitment to any shotgun with full length barrel and magazine tube; Not compatible with the Mossberg Shockwave or shotguns with a shortened barrel
  • Includes both a 1 inch diameter flashlight mount and a quick detach sling mount
  • Both units are detachable allowing for use together or as standalone units
  • All parts are constructed from lightweight 6061 grade aluminum

Similar Products

BLACKHAWK Black Shotgun SlingUncle Mike's Quick Detachable Fore End Band Style Sling Swivels (Blued, 1-Inch Loop)TacStar Industries 1081029 Shotgun Rail Mount, W/Sidesaddle Mossberg, 6LucieABC Tactical 2 Point Shotgun Ammo Sling (Holds 15 Shells) (Black)J5 Tactical V1-PRO Flashlight - The Original 300 Lumen Ultra Bright, LED Mini 3 Mode FlashlightMossberg Shotgun Ammo Sling (Holds 25 Shells)Made in U.S.A.TRUGLO Home Defense Fiber Optic Front Sight 12-20Ga GreenShockwave Technologies Tactical Strap Kit for Mossberg 500 Handguard Forend Shotgun