The DefendAR-15 is the newest in an all aluminum line of products from
FosTecH Outdoors, LLC.
This stock fits both the fixed stock AR-15 and the 6 position collapsible
stock version, just let us know which one you will be putting it on when
If you already own the BUMPSKI all you need is the new buffer tube, cheek
rest, and finger rest. The bottom half of the BUMPSKI stays the same!