you should look into .45 super as well, .450 SMC is the same as well
if you have a glock 21 , you need only do this as a minimum
22 lb spring
however i read the brass will moon with a stock barrel
so most people get a 6" lone wolf , with a fully supported chamber.
obviously if you reload you would need to do the barrel
some people claim you need stronger mag springs as well, others don't though....
ammo is about the same as JHP +p .45 ACP (defense ammo )
exterior dimension is the same as .45 acp.
79 K5 blazer, 6" lift 38x15" tires d44/12b lockers and chromoly axles ,6.2L GM diesel - Waste Vegetable Oil conversion - cross over steering,14"SAW nitrogen shocks, beefed shackles, shackle flip, winch/ bumpers, diff covers.
94 CBR 600 naked, handbraked, -1 +3 sprockets, one wheel operation mod
"I'm sorry, nothing quite says, "F- You, I'm from Texas" like an all-business, stripped-down K5."