Are 7 62 X51 and 308 Interchangeable?

Yes. The 7.62x51mm NATO round is the lower pressure version of the . 308 Winchester. Case dimensions are virtually identical.

Are 7.62 x51 and .308 interchangeable?

From an external dimension standpoint, the . 308 Winchester cartridge case and the 7.62 NATO (7.62 x 51 mm) are the same thing. In fact, the 7.62 was developed using the general design of the . 308 as its ‘parent’ case.

What is the difference between 308 and 7.62 x51?

The 7.62×51 NATO chamber is imperceptibly longer than the . 308 Winchester, extending between 0.006 and 0.010 inches beyond the . 308 SAAMI specs. This results in a 7.62 case that is ever so slightly longer than its commercial brother.

What round is interchangeable with 308?

308 Win was specifically designed to be a civilian variant of the 7.62x51mm NATO, even hitting the market two years before the NATO adoption of the 7.62. Today, . 308 Win ammo is the most popular short-action, big-game hunting cartridge around, leaving its twin in the dust.

Is 308 ammo the same as 7.62 x54?

308 Winchester and 7.62x54R both have very similar external ballistics, but the . 308 has a slightly flatter trajectory and retains a little bit more energy at longer range because it fires a bullet with a higher ballistic coefficient.

What bullet calibers are interchangeable?

38, . 357, . 380 auto and 9mm ammunition are all the same caliber.

What gun uses 7.62 x51 ammo?

38, . 357, . 380 auto and 9mm ammunition are all the same caliber.

What ammo can a 308 shoot?

A good rule of thumb is that a . 308 Win. chamber can handle both types of ammunition, but a 7.62 NATO chamber should only fire 7.62 NATO ammunition. This avoids any potential problems in a chamber with intentionally excessive headspacing.

Is 308 Winchester the same as 308?

Although not identical, the . 308 Winchester and military 7.62×51mm NATO cartridges are similar enough that they can be loaded into rifles chambered for the other round, but the . 308 Winchester cartridges are typically loaded to higher pressures than 7.62×51mm NATO service cartridges.

Is 7.62 x39 the same as 308?

308 is a much larger cartridge than the 7.62×39 round. The neck diameter is similar which we would expect given the diameter of the bullets used are 0.004″ within each other. The . 308 Win has a much wider case base as well as half an inch more on the length and the overall length with how the bullet is set.

What MM is a 308 caliber?

308 Winchester is so named because the bullet is . 308″ in diameter. Converted to metric, that’s 7.82mm, but most people would refer to it as a 7.62 because of its military distinction.



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