Ok so I’ve shot my Garand w 4895s In hot and cold weather and came up w this
60 yard shots
8 shot groups
311299 gas checked and powder coated
.311 sized
Mixed brass that’s trimed to same length
Tula mag primer
Bullets made of 100 percent clip on wheel weight w 2 percent Tin added
33.0 gr imr 4895 in hot weather short stroking bad accuracy
34.0 gr imr 4895 in hot weather, short stroking ok accuracy
35.0 gr imr 4895 in hot weather perfect cycle 2 inch accuracy
36.0 gr imr 4895 in hot weather perfect cycle 1 1/2 inch accuracy
35.0 gr imr 4895 in cold weather perfect cycle 2 Inch accuracy
36.0 gr imr 4895 in cold weather perfect cycle 1 1/2 inch accuracy
35.0 gr h-4895 in cold weather perfect cycle 2 inch accuracy
36.0 gr h-4895 in cold weather perfect cycle 1 1/2 inch accuracy
35.0 gr imr 4064 in cold weather perfect cycle 1 inch
36.0 gr imr 4064 in cold weather perfect cycle 1 3/4 inch
37.0 gr imr 4064 in cold weather perfect cycle 1 1/2 inch
A4064 test in 40 degree temps
35.0 2 inch group great cycling
36.0 1 1/2 inch group great cycling
37.0 terrible vertical stringing and I’m not sure it’s the load(will rerun test
A4064 test in 80 degree temp
35.0 1 1/2 in
36.0 gr 3 in
37.0 1 1/2 in