A flat washer MUST be used with the factory stock bolt. A washer is included with the stock. The Hogue stock is designed to reuse the factory stock bolt with the addition of the flat washer.

The stock bolt (not included) is a 5 ½”long 5/16” – 18 TPI with a flat washer, available at any quality hardware store, gun parts retailer, or from Mossberg directly. You must use this bolt when changing from a pistol grip or Tamer to a butt stock. Tamers/Pistol grips use a short bolt that is included with the Tamer (no washer needed).

Forend adapter nut may be required for some models. 

Also fits:

• Model 590A1
• Maverick model 88 - Other Mossberg pump shotguns that are copies or variations of the 500.
• 510 Mini

Does not fit:

• 930 series or any other auto shotgun.
• Break open guns
• Flex system shotguns

Stock:

Weight (with washer): 1 lb, 1.22 oz

Length of pull: 14”

Recoil pad is 1” thick

Stock Drop: Drop at front of comb as measured from center line of the barrel is 1 1/2”, and drop at heel is 2 1/2”

Forend:

Weight: 5.17 oz