Clark
Member
Ruger #1, CCI 400 small rifle primers, LC brass once fired processed from Scharch and prepped by me, 55 gr Vmax moly, H335, Quickload velocity and pressure at 24" barrel
charge/ case head/extr cut/ primer/ extraction/ Qpressure Qvelocity
unfired .365" .329................... na..................... na ... na ...... na
28 gr .369" .329"................ flat tiny cratering .... easy 55.6 kpsi 3370 fps
29 gr .368" .329"................ flat tiny cratering..... easy 63.3 kpsi 3488 fps
30 gr .371" .3295"............... cratered ............... easy 72.0 kpsi 3604 fps
31 gr .3725 .3320"............... leaked, cratered..... easy 82.0 kpsi 3718 fps
charge/ case head/extr cut/ primer/ extraction/ Qpressure Qvelocity
unfired .365" .329................... na..................... na ... na ...... na
28 gr .369" .329"................ flat tiny cratering .... easy 55.6 kpsi 3370 fps
29 gr .368" .329"................ flat tiny cratering..... easy 63.3 kpsi 3488 fps
30 gr .371" .3295"............... cratered ............... easy 72.0 kpsi 3604 fps
31 gr .3725 .3320"............... leaked, cratered..... easy 82.0 kpsi 3718 fps