BULLGEAR S&T MK46 INSERT INSTALL (WORKS WITH RAVEN 2000RD)
Installation guide for the Bullgear S&T MK46 Insert Works with the Raven Evolution 2000rd drum magazine as well (as it's identical to the S&T mk46 box mag).
Likely works with many other MK46 box mags that look like this one. Purchased the "Automatic/
