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.40 Caliber BPCR Accuracy

PostedCOLON Tue Jun 18, 2019 9:28 am
by TexasMac
Those of you that shoot a .40 caliber BPCR may be interested in the article I just posted titled, “.40 Caliber BPCR Accuracy – Twist Rate vs. Bullet Length vs. Velocity”. It can be accessed at the following link: ... ocity.html