New Arrivals/Restock

Monstrum Side Saddle Shell Holder with Picatinny Rail Mount for Mossberg 500/590/Shockwave Series Shotguns

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US$22.19 cheaper than the new price!!

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Product details

Management number 216620933 Release Date 2026/04/19 List Price US$14.80 Model Number 216620933
Category
  • 100% Weave
  • Built for use with Mossberg 500, 590, and Shockwave Series shotgun models
  • Not compatible with Mossberg 500 Bantam, Mossberg 500 Combo, Mossberg 500 Flex Models or models where the pump action extends past the receiver when pumped. See attached infographic before purchasing. Pre-1997 Mossberg shotguns were manufactured with a different mounting hole pattern and will require 6x48TPI screws (not included).
  • Shell holder available in two sizes - 12 gauge saddle accomodating up to six 12 gauge shells and 20 gauge saddle accomodating up to seven 20 gauge shells
  • Rail mount allows for the mounting of Picatinny or Weaver standard scopes, red dots, or other optics
  • Installs via included set screws into the Mossberg factory mounting holes with no additional gunsmithing required

UPC 850004377246
Color Tan
Brand Name Monstrum
Closure Type Open Top
Manufacturer Monstrum
Material Type Polymer

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