Weatherby 30-378 Weatherby Magnum 180 Grain Hornady InterLock

SKU:
H303180IL

Log in for pricing

(No reviews yet)
Current Stock:
Hightlights:
  • Common Reference – 30 Caliber
  • Bullet Diameter – .308" (7.8mm)
  • Bullet Weight – 180 gr.
  • Ballistic Coefficient (G1) – 0.425
  • Max Case Length – 2.913"
  • Velocity (fps):
    • Muzzle: 3350
    • 100 yds: 3018
    • 200 yds: 2881
    • 300 yds: 2664
    • 400 yds: 2458
    • 500 yds: 2261
  • Energy (ft-lbs):
    • Muzzle: 4485
    • 100 yds: 3862
    • 200 yds: 3316
    • 300 yds: 2837
    • 400 yds: 2414
    • 500 yds: 2042
  • Trajectory (inches):
    • 100 yds: 2.8"
    • 200 yds: 3.5"
    • 300 yds: 0.0"
    • 400 yds: -8.4"
    • 500 yds: -22.6"

Known as the fastest production.30 Caliber available on the market
The 30-378 was designed & tested in late 1959 – early 1960 by Weatherby at the request of the United States Army for the Redstone Arsenal in Huntsville, Alabama. Loads were to be developed to exceed 4000 FPS & as close to 5000FPS*.

When it was commercially introduced in 1996, it was billed as the world’s fastest 30 caliber cartridge and will push a 30 caliber bullet 3,500 feet per second.

Hornady® InterLock®
The InterLock® features an exposed lead tip for controlled expansion and hard-hitting terminal performance. A secant ogive design — one of the most ballistically efficient profiles ever developed. The raised ring inside the jacket is embedded in the bullet, combined with the one-piece core, keeps the core and jacket locked together during expansion to retain mass and energy.