Loaded some 170 grain Sierra flatnose bullets with Hodgdon's LeverEvolution propellant today, and shot at my home range. The temp was 31 degrees, distance 100 yards, Rifle was 30-30 Topper 22" with cheap 1.5-4.5x21mm Bushnell scope. This is primarily a back-up rifle with a 5 1/2lb. trigger pull.
Case was Winchester with WLR primers and cartridge overall length I used was 2.600"
The bottom two shots were with 34.0 grains, avg. velocity was.......................... 2062 fps.
The next four shots slightly to left of center were with 35.0 grains, avg. was...... 2117 fps.
The shot to right of center was with 36 grains, velocity.........................................2179 fps
All rounds shot over F1 Chrony.
The loading data was from Hodgdon's website. Maximum load Hodgdon listed is at 36.3 grains and velocity is listed as 2325 fps. I will load with 36.3 grains and try that yet today or tomorrow and am thinking 2200 fps is where I'll end up but then again who knows. Accuracy is the best that I've had with this rifle to date, and I'm extremely pleased. I would normally shoot 130 grain SSSP bullets or Barnes 130 grain XBT's through this rifle.
I think the LE propellant is a winner and though I may not reach book stated velocity, the accuracy was excellent for this old guy. I paid $24.99 for the LE propellant. In the past, my loading was done with W748 mainly and some BL-C2 and WC846.