.308 Winchester vs 7.62x39mm
The .308 Winchester vs 7.62x39mm comparison matches a full-power rifle cartridge against the Soviet intermediate round. The .308 (150gr at 2,820 fps) delivers 2,232 ft-lbs at 100 yards, nearly doubling the 7.62x39mm's (123gr SP at 2,365 fps) 1,130 ft-lbs. Penetration runs similar, with the .308 at 31.5-31.8 inches and the 7.62x39mm at 31.1-31.7 inches. Recoil separates them clearly: the .308 produces 22.2 ft-lbs while the 7.62x39mm generates just 8.22 ft-lbs. The .308 reaches farther with better energy retention, but the 7.62x39mm costs less and allows faster follow-up shots.
Ammunition Parameters
.308 Winchester Parameters (Self-Defense Load)
7.62x39mm Parameters (Self-Defense Load)
.308 Winchester vs 7.62x39mm Ballistics Chart
Comparing bullet drop at various ranges between .308 Winchester and 7.62x39mm.
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.308 Winchester vs 7.62x39mm Energy Comparison
Comparing the muzzle energy and energy retention at various distances between .308 Winchester and 7.62x39mm.
.308 Winchester vs 7.62x39mm Bullet Penetration
Comparison of estimated penetration depth in 10% ballistic gel between .308 Winchester and 7.62x39mm at self-defense distances.
Self-Defense Ammunition Penetration
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
.308 Winchester vs 7.62x39mm Recoil
Comparing recoil energy and impulse between .308 Winchester and 7.62x39mm.
.308 Winchester Recoil (Self-Defense Load)
7.62x39mm Recoil (Self-Defense Load)
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
.308 Winchester vs 7.62x39mm Velocity
Velocity decay from muzzle to 500 yards for .308 Winchester and 7.62x39mm.
.308 Winchester vs 7.62x39mm Average Cost
Comparing cost per round and training affordability between .308 Winchester and 7.62x39mm.