Monstrum Side Saddle Shell Holder for Mossberg 500/590/Shockwave Series Shotguns

Key features

• 100% Weave
• Built for use with Mossberg 500, 590, and Shockwave Series shotgun models; Not intended for use with other shotguns models
• 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
• Unit installs into the factory mounting holes of Mossberg 500 / 590 / and 590 Shockwave Series shotgun models with no additional gunsmithing required
• Rail mount allows for the mounting of Picatinny or Weaver standard scopes, red dots, or other optics
• All Monstrum accessory products come with a lifetime guarantee