- 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. #05020

Also fits:
- Model 590A1
- Maverick model 88. The handguard  may require replacement of action bars (slide tube) with 7 ¾” “metal tube” type
- 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

Pistol Grip:
- Weight (with bolt): 6.23 oz

Forend: -Weight: 5.17 oz