Would there be any problems with conversion kits on the glock 21sf vs 21?
like 10mm conversion or 9mm and 460 rowland and etc?
also another things what is the difference between gen 3 and gen 4 glocks when it comes to the type of polymer used.
like 10mm conversion or 9mm and 460 rowland and etc?
also another things what is the difference between gen 3 and gen 4 glocks when it comes to the type of polymer used.