This is a Federal XPB known as the Premium chambered in 454 Casull, model P454XB1.
The all-copper construction of the Barnes(R) Expander brings handgun hunting performance to new heights. The loads provide 100 percent weight retention" outstanding expansion and superb accuracy.
Features:
454 Casull
1,530 Feet per second
250 Grain Barnes Expander
20 Rounds per box
