.577 Tyrannosaur load data
2 community combos with real, chronographed .577 Tyrannosaur loads — pick a bullet + powder to see measured velocity, ES/SD where recorded, and the accuracy node.
Barnes Solid 750gr · Vithavuori N550
.577 Tyrannosaur1 load2,570 fps avgrec 185gr
Barnes Solid 750gr · Vithavuori N550
.577 Tyrannosaur1 load2,570 fps avgrec 185gr
Data record — not a recommendation. Data record only — always cross-check current published load data; start low and work up. 18+.