Case in point...in a 30-06, I use 58gr/H4350 for a 168TTSX. The same 168TTSX in the 300WSM uses 64gr of R17 ( close to H4350 in burn rate, maybe even IMR 4831?) Anyhow, the '06 load is going 2800 or so and the WSM is going 3180. 5 gr of powder has no big effect on recoil.