Getting ready for the Ridgway VBR shoots, I took my SA284 cat down to
Spartansburg's 500 yard range for some repeatability strings, and a new
powder to test with my 183 SMK's. Reloder 16 and Ramshot Hunter have
given me the best groups overall with the new 30", 8.5 twist Brux barrel.
A buddy of mine (Gary Smith) who shoots the VBR match's had traded me
for my R-15.5 for a couple of lbs. of IMR/Enduron 4451. If I run low on R-16
I'll have this to work with.....Well what do you know ?? After a short velocity
check. I ran them along side my R-16 loads that gave me consistant 1 1/4"
groups at 500 yards. The IMR 4451 load ran 2804 fps. with ES and SD were
in the low single digits. First 4 shot group with zero wind gave me a .640" group.
Follow up four shot group was just under one inch. I think I accidentally found
my Ridgway load.....?? I have 3 more weeks to back this up. I'll note that I had 30
rounds thru the barrel prior to shooting this group. I will fire the next tests before
cleaning, then clean, 3 shot foul, and test again.
Spartansburg's 500 yard range for some repeatability strings, and a new
powder to test with my 183 SMK's. Reloder 16 and Ramshot Hunter have
given me the best groups overall with the new 30", 8.5 twist Brux barrel.
A buddy of mine (Gary Smith) who shoots the VBR match's had traded me
for my R-15.5 for a couple of lbs. of IMR/Enduron 4451. If I run low on R-16
I'll have this to work with.....Well what do you know ?? After a short velocity
check. I ran them along side my R-16 loads that gave me consistant 1 1/4"
groups at 500 yards. The IMR 4451 load ran 2804 fps. with ES and SD were
in the low single digits. First 4 shot group with zero wind gave me a .640" group.
Follow up four shot group was just under one inch. I think I accidentally found
my Ridgway load.....?? I have 3 more weeks to back this up. I'll note that I had 30
rounds thru the barrel prior to shooting this group. I will fire the next tests before
cleaning, then clean, 3 shot foul, and test again.