Fab Defense (usiq) Gl-shock, Fab Fx-glshock Glshock M4 M16 Stock Mag Pouch/Light Holder They also include a handy

They also include a handy belt pouch for your convenience

Finger adjustable windage/elevation turrets

It is pre-formed with a curved back with most of the detailed molding on the outer portion

Ultra low-profile ear cups

-Brass head is hand turned from CDA 360 brass rod

Fab Defense (usiq) Gl-shock, Fab Fx-glshock Glshock M4 M16 Stock Mag Pouch/Light Holder They also include a handyThe revolutionary patented gl shock absorbing buttstock contains an "anti rattle" recoil reducing mechanism with a built in premium silicon chrome alloy spring creating a state of the art stock for your m4 m16. Made from mill spec reinforced polymer composite, the stock is compatible with both mil spec and commercial tubes and has watertight battery storage for two cr123a 3v lithium batteries or aa 1. 5v. It features an integral ribbed rubber butt pad