bullet
Handloader
- Dec 26, 2007
- 4,975
- 24
What a day at the range when it all comes together!! I took my .375 Weatherby Magnum to the range this morning as I did yesterday but made some small load changes. I only had time after setup to fire 6 rounds waiting five minutes between rounds. I had changed my OAL down to 3.640" to give the 300gr TSX a good jump which in the past has proved very accurate when using the TSX. Then I used two groups of weighed 300gr TSX's. One group weighed 300grs and the other was 1/10th grain less. It is so cool to find the load so quick. The first target shows the lighter bullets at about 1:00 o'clock on the target and it measured .764". Then I adjusted the wind-age and elevation and used the TSX that weight exactly 300grs which is the group at 12:00 o'clock that measured .350" and the average speed for the six rounds of 93grs of H4831sc was 2783fps. Adjusting the OAL made a difference in accuracy and velocity.
Smallest group is .350" the lager one is .764"
Closer look at the .350" group
Smallest group is .350" the lager one is .764"

Closer look at the .350" group



