i use 2 leupold 40 mags comp . less hassle than altering mag for disaplines .
takes a bit of getting used to but i would not change to anything else .
have a look at all the top ft shots . there are quite a few using fixed mag .
TEAM WALTHER 2011
TITANIUM DOMI /SILVER LEUP 40 COMP /REALTREE LANYMAN STOCK