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: 5.60 oz - 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 ��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). - Action slide tube for forend is 6 �� long - Will not fit 7 �� or 4 3/4� action slide tube - Also fits: - Model 590A1 - Maverick model 88 - Other Mossberg pump shotguns that are copies or variations of the 500. - Does not fit: - 12ga 16ga or .410 bore shotguns - 510 Mini - 930 series or any other auto shotgun. - Break open guns - Flex system shotguns