05-03-2023, 08:58 AM
factory loaded 123 SST spreads like 4-6 inches for me, but handloads with 123 SST shrank it to around an inch.
But thats just the rifle not liking the boolit. Anything else in the 120-123 grain weight shoots half moa, if not better.
A friend has a howa mini grendel and he shoots 108's really nice.
123-140 grain has worked wonders, almost no load development needed just 95%+ casefill and its a winner.
But thats just the rifle not liking the boolit. Anything else in the 120-123 grain weight shoots half moa, if not better.
A friend has a howa mini grendel and he shoots 108's really nice.
123-140 grain has worked wonders, almost no load development needed just 95%+ casefill and its a winner.

