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Check primer hole uniformity in bullets

We have already looked at primer pocket uniformity and how it can affect rifle accuracy. Now it is the turn of the primer hole.

Check primer hole uniformity in bullets
ShootingUK
ShootingUK 1 June 2010

Burrs and irregularities can cause an uneven burn of the primer and thus the powder charge, causing velocity variations.

Check primer hole uniformity in bulletsCheck primer hole uniformity in bulletsCheck primer hole uniformity in bulletsCheck primer hole uniformity in bullets

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