Cartridge - 257 Roberts + P
Symbol - X257P3

Bullet Wt. Grs.	Barrel Length (inches)	Type
117	24	Power-Point

Velocity (fps)

Muzzle	100 Yds	200 Yds	300 Yds	400 Yds	500 Yds
2780	2411	2071	1761	1488	1263

Energy (ft-lbs)

Muzzle	100 Yds	200 Yds	300 Yds	400 Yds	500 Yds
2009	1511	1115	806	576	415

Short Range Trajectory

50 Yds	100 Yds	150 Yds	200 Yds	250 Yds	300 Yds
.8	1.1	.0	-2.9	-7.8	-15.1

Long Range Trajectory

100 Yds	150 Yds	200 Yds	250 Yds	300 Yds	400 Yds	500 Yds
2.6	2.2	.0	-4.2	-10.8	-33.0	-70.0