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Field Dynamics Big Game, 45-70 Government, 300 Grain, HP Flat Nose, 1900 fps

Part # 4570B
  • Grain Weight: 300
  • Bullet Style: HP Flat Nose
  • Muzzle Velocity: 1900
$67.99
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Product Overview

Fiocchi’s Field Dynamics™ big game rifle ammunition is built to deliver dependable accuracy and effective terminal performance on deer-sized game and beyond. Featuring controlled-expansion bullet designs and carefully balanced velocities, these loads provide the penetration and energy needed for ethical harvests across a wide range of hunting environments. Whether hunting hardwoods, open plains, or rolling foothills, Field Dynamics offers trustworthy performance backed by Fiocchi’s precision and hunting heritage.

  • Effective terminal performance on big game
  • Hunting optimized accuracy
  • Proven Fiocchi quality

Specs

Caliber 45-70 Government
Grain Weight 300
Bullet Style HP Flat Nose
Muzzle Velocity 1900
Ballistic Coefficient .213
Package Quantity 20
Usage Big Game

Ballistics

Velocity in feet per second
Muzzle 100 Y 200 Y 300 Y 400 Y 500 Y
1900 1575 1305 1111 993 913
Energy in Foot Pounds
Muzzle 100 Y 200 Y 300 Y 400 Y 500 Y
2405 1653 1134 822 657 556
Wind Drift in Inches (at 10 mph)
Muzzle 100 Y 200 Y 300 Y 400 Y 500 Y
0 2.9 12.0 28.2 50.9 78.7
Wind Drift in Inches (at 10 MPH Crosswind)
Average Range
50 Y 100 Y 200 Y 300 Y
0.7 0.0 -12.7 -45.9
Height of bullet trajectory in inches above or below line of sight if zeroed at 100 yards. Sights 1.5 inches above bore line.
Long Range
50 Y 100 Y 200 Y 300 Y 400 Y 500 Y
3.9 6.3 -26.9 -81.8 -170.4
Height of bullet trajectory in inches above or below line of site when zeroed at range indicated.