From Barnes Loading Manual
*The Barnes #45185 185-grain XPB bullet has a slight taper on the base to prevent bulging case
wall once the bullet is seated. Only a slight amount of case mouth belling is needed prior to
seating the bullet in the case.
Bullet Weight: 185 gr Case Trim Length: .888" S.D. 0.130
Bullet Style: XPB Primer: WLP B.C. 0.167
COAL: 1.235 Barrel Length: 5"
Case: Winchester Twist Rate: 1:16"
Charge Velocity Charge Velocity
Powder (grains) (fps) (grains) (fps)
Silhouette 6.1 844--- 6.8 938
Longshot 6.0 848--- 7.0 979
