trim length

[RWBlue]

No crimp.

Multiple loads,
The first round through the barrel is always slower, so I do multiple SD calculations, dropping the first shot for warm barrel.

Slow
240, SMK, w296, 9.5gr, CCI SRM, 1010FPS (old lot w296, without suppressor)
240, SMK, w296, 9.5gr, CCI SRM, 911.2FPS (old lot w296, with suppressor)

240, SMK, w296, 9.5gr, Russian, 942FPS (new lot w296, with suppressor, cold barrel, cold barrel SD22.5, warm barrel SD6)
240, SMK, w296, 9.5gr, Russian, 990FPS (new lot w296, with suppressor, Cold barrel SD19.8, warm barrel SD8.8)