Hallo
I got all parts of a open gun, but have not sure what cartrigd lenght to chamber. I got a 5,5" Schuemann Ultimatch bull barrel ,no holes a Bedell 7-port titan comp and an AFTEC extractor for calibers 9mm x 19, 21, 23 and super comp. STI 2011 frame and classic 5" slide.
I will shoot IPSC 160 PF and 121-124 gn jacked bullets, loaded with VV powder.
I need tips before i send it to my gunsmith