Choate Tool Remington 870 Telescoping Stock12 Gauge. The telescoping stock is our M4 style stock with heavy duty tube designed to take the recoil of 3 1/2 inch 12 ga. rounds. Length of pull is from adjustable form 11 1/2 to 15 inches. The stock has 6 different places for sling attachment including a flush cup for push button QD sling mounts. Weight is 2 lb 4 oz. Specifications for Choate Tool Remington 870 Telescoping Stock: Manufacturer: Choate Tool Condition: New Country of Origin: USA Features of Choate Tool Remington 870 Telescoping Stock Telescoping configuaration for adjustable length-of-pull Uses Choate M4 style butt stock includes sealed battery compartments Package Contents: Choate Tool Remington 870 Telescoping Stock Choate Tool CMT-01-01-08: Remington 870 Telescoping Stock12 Gauge