To start with my G37.3 and G38.3 both have Lone Wolf Rifled barrels.
I have been loading the Missouri Bullet Company 200 grain Odd Ball bullets, which are a 200 grain round nose with a single grease groove. This bullet runs just fine.
I am planning on a new 45 Auto 200 grain bullet mold. I was shooting a lot of H&G 68's back in the day through my Wilson Combat 1911. Worked well and cut nice clean bullet holes in card board.
I picked up a box of them (Missouri Bullet Company IDP #1) a while back. I could not get them to feed reliably through the 45GAP Glock. One would chamber the next would not, the next would chamber, the following round would not. My guess is this has to do with the staggered magazine. I have pretty much ruled out the H&G 68 mold.
I have been looking, and the Accurate 45-200M looks like it will feed. It has a .18 Flat Nose.
Do you have any other 45 cal 200 grain Round Nose Molds w/Grease Groove in mind that will come in a 5-6 cavity?
Bob R