300 Win Mag Cartridge

The 300 Win Mag is a belted, bottlenecked magnum rifle cartridge. This is a versatile cartridge used by hunters, target shooters, law enforcement and military.

Drawn from premium American-made brass cups, these casing are rigorously tested to ensure unparalleled durability and dependability, each casing undergoes rigorous in-line and post- production quality assurance testing to ensure a flawless casing.

Standard casing dimensions and tolerances have been modified to achieve maximum performance. Jagemann™ Sporting Group’s in-house tooling and engineering capabilities provide the ability to customize casing dimensions for use with specific projectiles. We can meet your needs.

SAAMI AND CIP SPECIFICATIONS:
Type: Rifle
Date of Origin: 1912 (parent case is .375 H & H Magnum)
Case Type: Belted, bottleneck
Neck Diameter: .339 in (8.6 mm)
Shoulder Diameter: .489 in (12.4 mm)
Base Diameter: .532 in (13.5 mm)
Rim Diameter: .378 in (9.6 mm)
Base Thickness: .045 in (1.1 mm)
Case Length: 2.62 in (67 mm)
Primer Type: Large rifle magnum
Max Pressure: 64,000 psi (440 MPa)