It will fit your gun, because I cut every mold to customer specs. Tell me what you want for nose length (crimp to nose tip) and diameter and I make it. Any kind of base. 475 gas checks are available from Bullet Swaging Supply, and allow you to drive that bullet to drive that bullet to 3000 fps in a rifle, if you use LBT lube. BFR revolvers are strong but it would be wise to hold the speed down some for that though.
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The above flexibility is true for any gun from 22 cal up to 8 bore. I make molds for all of them.