Mossberg Extractor Hex Screw Upgrade

Replaces the slot screw with a 3/32 hex. Will fit Mossberg 500/590 12 and 20ga shotguns. Sits slightly higher than factory screw but does not impede racking. 

Requires a 3/32 hex key/bit for installation. 

$10 each, multiple available. Can letter mail for a couple bucks.