Original Sideshot Mag Milled For 66gn NSA FBHP .30 cal

I'm modifying my Impact to reach about 140 fpe and needed a heavier slug to reach my goal. I'll start testing with the 66gn NSA FBHP but I'd rather have a 70gn flat nose.

I had to mill about 2mm out of the original Sideshot aluminum magazine for the longer bullet. The back wall of the magazine should still be 1mm thick.

I thought I'd post a pic just in case anyone was wondering how heavy they could go. You can't feel the machining marks and the slugs slide easy.

1569833102_2714470615d91c08ee11186.30862034_Milled SS -.jpg