01-11-2023, 06:19 AM
(This post was last modified: 01-14-2023, 06:20 AM by lazyengineer.)
LRRPF52 Wrote:What mv are you getting with 123gr SST factory, and your hand loads from 14.5?
I havent seen much difference between 12 and 14.5. This is also true with 5.56 NATO.
That's a very surprising result if you aren't seeing much difference adding 2.5" of length to a 12" BBL.
4x P100

