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Monstrum Side Saddle Shell Holder with Picatinny Rail Mount for Mossberg 500/590/Shockwave Series Shotguns | 12 Gauge

4.6 / 5
SAVE 18%

₱4,220

₱3,494

+ ₱ 252

International Shipping

Shipping Cost from USA to Philippines inclusive of custom fees.

Cost too high? Check weight and dimension on product details and click "I think this is wrong?" link.

Get it between 2026-05-17 to 2026-05-24.

Additional 3 business days for provincial shipping.

- Price and Stocks may change without prior notice

- Packaging of actual item may differ from photo shown

  • Electrical items MAY be 110 volts.
  • 7 Day Return Policy
  • Cash On Delivery/Cash Upon Pickup Available

    Cash upon Pick-up - orders grand total must not exceed ₱5,000.00. Order will be pickup at Galleon's Office.

    Cash on Delivery - orders grand total must not exceed of ₱10,000.00 and must not exceed ₱5,000.00 for provincial areas. See all payment methods

DETAILS

Product ID:

225454

Copy Link

Identifier:

B07WHN74TW

Brand:

Monstrum

Model:

Shipping Weight:

0.4 lbs

Manufacturer:

Monstrum

Shipping Dimension:

6.89 x 2.83 x 1.61 inches

FEATURES

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Built for use with Mossberg 500, 590, and Shockwave Series shotgun models

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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).

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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

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Rail mount allows for the mounting of Picatinny or Weaver standard scopes, red dots, or other optics

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Installs via included set screws into the Mossberg factory mounting holes with no additional gunsmithing required

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