>.38 super>.357 sig(maybe 9x25 dillon)>10mm>.45 acp(built for super)I want to make my own 1911 and cant decide on a caliber, which would be most fun if i already have the basics filled with other pistols?
>>65050432.50GIInferior, but sounds cool.
>>65050447Do they sell just the barrel and mags?
>>65050432Assuming you like handloading, you can start with .45 Super (which can be as powerful as 10mm); if you get bored of it, then you can convert the gun to .40 Super (which is very similar to 9x25 Dillon).
>>65050654>200 grain bullet at 1400 ft/s
>>65050455NTA but last time I checked, they only offered conversions for Glock 21. To answer ops question; if you're not reloading 10mm is the way to go.
>>65050684Noice
>>650504329x23 Winchester is the easiest “magnum” 1911 to make work properly, after that, probably .460 Rowland. Bottlenecked pistol rounds can be very mag fussy, and the 1911 is already a mag fussy design.