Panzer M4 Tube Extension
Eliminate the hassle of adding. There is a very. Webthe rx arms benelli m4 magazine extension is for those m4 owners who do not wish to perform the tasks needed to swap out their oem benelli m4 magazine full. This will not work on the benelli m4. Webpanzer m4 magazine extension tube.
Webpicked up my panzer m4 today but i'm struggling to remove the extended tube after unscrewing the top. The threaded tube replaces you magazine cap and gives you the ability to.
