Forums › Forums › General Discussion › CDI bottom metal Short action or Long Action › Re: Re: CDI bottom metal Short action or Long Action Ericbc7 Member June 8, 2016 at 4:38 am 21 Bullseyes Your CDI bottom metal will need to match the magazines you will use for the caliber – so for the .223 – short action bottom metal is the way to go.(I don't have personal experience with the CDI metal and asics mags).
