G3survival Leather Hand Stop for aftermarket MOE forearms 
works on 590 - 590 A1 - and 870 models from 14" barrels and up

Punish Skull Hand stop in White

Heavy duty 4 mm thick 8 oz. leather
hand tooled embossed and dyed 

Sturdy, heavy duty leather hand stop is secure and tough
Leather also provides another heat insulator for your thumb and fingertips
Just a bonus that it makes the firearm look this good and serve a purpose

You will need 5 Mlok T-nut's and screws for installation, most firearms enthusiasts have these on hand. I can provide a link to anyone who needs it for the Mlok T-nuts and screws

M.O.E. Forearm and picattiny rails for display purposes only and are not included with this offer