Choate Tool Mossberg 500/590 M-4 Pistol Grip12 Gauge. For use with Mossberg pump action shotguns these Gun Accessories made by the experts at Choate Tool accept M4 style buffer tubes and include quick detach sling swivel cups on each side of the grip - enabling you to easily attach a sling for convenient transportation. This solid Choate Tool Mossberg 500/590 M-4 Rifle Grip easily accepts standard AR15 grips allowing you to convert your hunting shotgun into a tactical rifle. When you want a pistol grip for your Mossberg pump action shotgun look no further than the Choate Tool Mossberg 500/590 M-4 Pistol Grip. Specifications for Choate Tool Mossberg 500/590 M-4 Pistol Grip: Manufacturer: Choate Tool Color: Black Gun Make: Mossberg Gun Model: Mossberg Model 590 Mossberg Model 500 M4 Fabric/Material: Metal Polymer Length: 5 1/2 in Condition: New Country of Origin: USA Quantity: 1 Features of: Solid steel construction Accepts M4 style buffer tubes Quick detach sling swivel cups included Package Contents: Choate Tool Mossberg 500/590 M-4 Pistol Grip What firearm models does the manufacturer say Choate Tool Mossberg 500/590 M-4 Pistol Grip is compatible with? The manufacturer says that Choate Tool Mossberg 500/590 M-4 Pistol Grip is compatible with M4 Mossberg Model 500 Mossberg Model 590Choate Tool CMT-02-03-04: Mossberg 500/590 M-4 Pistol Grip12 Gauge