.300 Win Mag vs .308 Winchester

The .300 Win Mag vs .308 Winchester comparison pits two of the most popular hunting calibers against each other. The .300 Win Mag (200gr ELD-X at 2860 fps) delivers 2027 ft-lbs at 500 yards, while the .308 Winchester (150gr Polymer Tip at 2820 fps) retains 1049 ft-lbs at the same distance. Trajectory shows the difference clearly: the .300 Win Mag drops 47.7 inches at 500 yards versus 57.5 inches for the .308. The .308 generates 22.2 ft-lbs of recoil energy compared to the .300 Win Mag's 40.6 ft-lbs, making the smaller cartridge easier to shoot accurately for most hunters. Performance varies with ammunition selection and barrel length.

Ammunition Parameters

.300 Win Mag Parameters (Self-Defense Load)

Bullet Type:
ELD-X
Bullet Weight:
200 grains
Muzzle Velocity:
2860 fps
Ballistic Coefficient:
0.597
Zero Range:
100 yards
Drag Function:
G1
Sight Height:
1.5 inches

.308 Winchester Parameters (Self-Defense Load)

Bullet Type:
Extreme Point Polymer Tip
Bullet Weight:
150 grains
Muzzle Velocity:
2820 fps
Ballistic Coefficient:
0.392
Zero Range:
100 yards
Drag Function:
G1
Sight Height:
1.5 inches

.300 Win Mag vs .308 Winchester Ballistics Chart

Comparing bullet drop at various ranges between .300 Win Mag and .308 Winchester.

Loading...

Try Our Ballistics Calculators

Want to calculate exact trajectories for these calibers with your specific loads?

.300 Win Mag vs .308 Winchester Energy Comparison

Comparing the muzzle energy and energy retention at various distances between .300 Win Mag and .308 Winchester.

Loading...

.300 Win Mag vs .308 Winchester Bullet Penetration

Comparison of estimated penetration depth in 10% ballistic gel between .300 Win Mag and .308 Winchester at self-defense distances.

Self-Defense Ammunition Penetration

Loading...

Notes:

  • FBI standard for optimal penetration is 12-18 inches in 10% ballistics gel
  • Our penetration data is calculated using mathematical models based on sectional density, velocity, and expansion factors. While not actual gel tests, our calculations have been validated against manufacturer test data and provide reliable estimates for comparison purposes.
  • Actual results may vary depending on clothing barriers and other factors

.300 Win Mag vs .308 Winchester Recoil

Comparing recoil energy and impulse between .300 Win Mag and .308 Winchester.

.300 Win Mag Recoil (Self-Defense Load)

Bullet Weight:
200.0 gr
Bullet Velocity:
2860.0 fps
Powder Charge:
75.0 gr
Firearm Weight:
7.0 lbs
Recoil Impulse:
4.2 lbs·sec
Recoil Velocity:
19.33 fps
Recoil Energy:
40.63 ft·lbf

.308 Winchester Recoil (Self-Defense Load)

Bullet Weight:
150.0 gr
Bullet Velocity:
2820.0 fps
Powder Charge:
45 gr
Firearm Weight:
6 lbs
Recoil Impulse:
2.88 lbs·sec
Recoil Velocity:
15.43 fps
Recoil Energy:
22.2 ft·lbf
Loading...

Notes:

  • Recoil calculations based on bullet weight, velocity, powder charge, and firearm weight
  • Recoil energy indicates the felt force when firing the weapon
  • Recoil impulse represents momentum transfer during firing
  • Actual felt recoil can vary based on grip, stance, and firearm design

.300 Win Mag vs .308 Winchester Velocity

Velocity decay from muzzle to 500 yards for .300 Win Mag and .308 Winchester.

Loading...

.300 Win Mag vs .308 Winchester Average Cost

Comparing cost per round and training affordability between .300 Win Mag and .308 Winchester.

Loading...