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How To Calculate Rifling Twist Rates For Stabilizing Bullets

How heavy or light a bullet will your rifle accurately shoot?

Top PCC Guns In 2019

Equipment choices remain remarkably consistent with those of previous years—at least for 2019 USPSA championship shooters.

Shot-to-Shot Variation in Muzzle Velocity and Ballistic Coefficient

Muzzle Velocity causing vertical dispersion at long range is common knowledge, but what about BC variation from shot-to-shot? This article by Bryan Litz will be of interest to high power and precision rifle shooters.

.356 TSW: A Comeback Kid?

Released in 1993 for IPSC and USPSA Limited-division competitive shooters as a major power factor round, the .356 TSW produces a 182-power factor. Later on, IPSC and USPSA would rule that a cartridge had to be at least .40 cal. to qualify for major power factor in Limited division, leaving the .356 TSW without an audience and essentially doomed.

Top Loads At The 2021 USPSA Nationals

Here is our look at competitor ammunition choices at last year’s biggest USPSA matches

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