Bullet: 220 gr
(Barnes)
Diameter: 0.308"
Powder: Hunter (Ramshot)
Starting Powder: 59.5 gr
Max Powder: 62.0 gr
Primer: FED 215m
Case: WIN
Trim Length: 2.840"
Cartridge Overall Length: 3.525"
Starting Velocity: 2,516
Starting Pressure:
Max Velocity: 2,650
Max Pressure:
*With 130- and 168-grain TSX bullets, the case mouth falls in front of the ogive/shank junction at the listed COAL. Use a factory crimp die to lightly crimp the case mouth against these bullets to increase neck tension and improve feeding. *Powder charges of less than 100 percent density are recommended when loading 165-grain Banded Spitzers, because of the length of the bullets
Barrel: 24" with 1:10" twist.
Source: https://www.barnesbullets.com/wp-content/uploads/2021/05/300H-HMagWeb.pdf
Printed from Shooter's Reference on 11/23/2024: