Browning FN High-Power Olympian Grade
.222 Rem., .222 Rem. Mag., .22-250 Rem., .243 Win., .257 Roberts, .264 Win. Mag., .270 Win., .284 Win. (rarest), .30-06 (least rare), .308 Norma Mag., .338 Win. Mag., .375 H&H (long extractor), .416 Rem., or .458 Win. Mag. cal., 22 or 2...