.308 Winchester vs 6.5 PRC

The .308 Winchester vs 6.5 PRC comparison pits a legendary short-action hunting caliber against a modern precision cartridge. The 6.5 PRC (143gr ELD-X at 2960 fps) retains 1610 ft-lbs at 500 yards, while the .308 (150gr Polymer Tip at 2820 fps) delivers 1049 ft-lbs. Drop at 500 yards measures 43.5 inches for the 6.5 PRC and 57.5 inches for the .308. Recoil runs nearly identical at 22.4 ft-lbs for the 6.5 PRC versus 22.2 ft-lbs for the .308. The 6.5 PRC shoots flatter and holds energy better at distance with high-BC bullets. The .308 costs less, has decades of proven performance, and offers the widest ammunition selection of any hunting cartridge. Performance varies with ammunition selection and barrel length.

Ammunition Parameters

.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

6.5 PRC Parameters (Self-Defense Load)

Bullet Type:
ELD-X
Bullet Weight:
143 grains
Muzzle Velocity:
2960 fps
Ballistic Coefficient:
0.625
Zero Range:
100 yards
Drag Function:
G1
Sight Height:
1.5 inches

.308 Winchester vs 6.5 PRC Ballistics Chart

Comparing bullet drop at various ranges between .308 Winchester and 6.5 PRC.

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Try Our Ballistics Calculators

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

.308 Winchester vs 6.5 PRC Energy Comparison

Comparing the muzzle energy and energy retention at various distances between .308 Winchester and 6.5 PRC.

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.308 Winchester vs 6.5 PRC Bullet Penetration

Comparison of estimated penetration depth in 10% ballistic gel between .308 Winchester and 6.5 PRC at self-defense distances.

Self-Defense Ammunition Penetration

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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 6.5 PRC Recoil

Comparing recoil energy and impulse between .308 Winchester and 6.5 PRC.

.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

6.5 PRC Recoil (Self-Defense Load)

Bullet Weight:
143.0 gr
Bullet Velocity:
2960.0 fps
Powder Charge:
56.0 gr
Firearm Weight:
7.0 lbs
Recoil Impulse:
3.12 lbs·sec
Recoil Velocity:
14.35 fps
Recoil Energy:
22.41 ft·lbf
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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 6.5 PRC Velocity

Velocity decay from muzzle to 500 yards for .308 Winchester and 6.5 PRC.

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.308 Winchester vs 6.5 PRC Average Cost

Comparing cost per round and training affordability between .308 Winchester and 6.5 PRC.

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