My load for my lowly model 70 with 180gr ttsx 94.0 gr of 7977, rem 9 1/2 avg velocity 3280. Oal 3.600
But that 199 has a much higher bc than the 180 ttsx. G1 close to 600, have these been verified?
Mine likes Retumbo, but this is good info as Retumbo is scarce.
Have 4# of 7977 on the shelf.
