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CZ457 Question about Converting from 17 HMR ----> 22LR

BiggBeans

Supporter
Supporter
Full Member
Minuteman
Feb 20, 2017
1,052
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Kansas
quick question

i am wanting to convert my CZ 457 chambered in 17HMR to 22LR. What all do i need to do the conversion, besides the barrel? do i need to do anything to the mag well?
 
do you still have your .17 hmr barrel?