The Remington 870 M4 telescoping stock is the M4 stock with heavy duty tube designed to take the recoil of 3 1/2 inch 12 ga.
Length of pull is from 11 1/2 -15 inches. The stock has 6 different places for sling attachment, including a flush cup for push button QD sling mounts. Includes pistol grip and buttstock as shown.