I've been shooting a Howa Mini that I re-barreled to 6 RAT with a Bartlein 5R 1-8tw in lt Palma contour. It shoots fine bedded in a McM Sako Varmint stock, but I'd sure rather have metal DBM, and preferably one that would use AI or MDT mags to get away from having the mag latch right there at the front of the mag well where it gets accidentally released quite often while carrying the rifle while walking. I've looked at CDI's unit, and at the DIP one; CDI uses AI or MDT mags, and has the latch at the rear of the mag well. Has anyone got any experience with it?