From Kenny Jarrett

243 Catbird

68-70 gr. bullet ................... 4100 f.p.s.
85 gr. bullet ........................ 3800 f.p.s.
95 gr. Nosler Partition ......... 3500 f.p.s

.243 Improved

70 gr. Nosler bullet ......... 3650 f.p.s.
85 gr. Sierra Spitzer ......... 3450 f.p.s.

Last edited by andrews1958; 08/09/15.