Thread: making the change from 223 to 6.5grendel (maybe even 6mm arc?)

Originally Posted by rambo-6mmrem

I’ve never actually done one @Longrun but by al reports it’s pretty easy
Theres a big thread somewhere on here about how exactly to do it

Pretty easy really.
If you disassemble the mag the floor plate slides on a rim/flange on the bottom.
Just cut the mag below the ridge half way down the mag.
You have to cut the sorting down a bit to reduce the tension