Adjustable Crane Stock 405B w/ Compartment, Black

Features Fit Into Buffer Tube 29.15 mm / 1.148 in. (Mil-Spec) (Not Included) As Replacement Retractable Stock Quick-Release Sling Mount X 2 On Each Side Of Stock Removable Rubber Stock Cover Left Or Right Side Convertible Cover Compartment For 4 Cr123a Batteries Two Slots For Looping Sling Through