A lot depends on where you feel comfortable running your pressure. Personally, I like to run mine about 58-59-ish KPSI.

QuickLoad sez 46 grains of H4350 under a 140 grain pill gets you a peak pressure of 59.3 KPSI and an MV of 2799 FPS in a 22" barrel.

Again, 50 grains of H4831sc gets you 58.5 KPSI and 2769 FPS.

And 48 grains of Ramshot Hunter gets you 59.7 KPSI and 2804 FPS.

And, finally, 50.5 grains of RL22 gets you 58.3 KPSI and 2830 FPS.

Remember, these are computer model estimates, and computer model estimates are what got the world in trouble on global warming. These are not tested or safe loads.

So, yeah, somewhere close to 2800.

Now my old Carl Gustaf gets 2800 with 140s, but that's a 29" barrel. And the software says that I could break 3000 FPS with RL22 at 58.3 KPSI. Momma!! smile

Last edited by denton; 10/26/14.

Be not weary in well doing.