Bullet Stability

The issue of BPCR bullet stability has been quite the puzzlement, for quite a while, to this crank. For the past 6 years there has been a considerable focus on optimizing bullet design for a given twist and vise-versa. Some solidification of understanding is starting to take place through extensive testing by shooting bullets through heavy corrugated cardboard at distances from 50 yards to 1,000 yards and applying a measurement technique to estimate bullet yaw angle or wobble about its center of mass or gravity. The short story is, all is not as it would seem.

BPCR Lube Thoughts and Findings

The topic of what a BPCR lube does and how it does it is often the topic of conversation; at matches, over the phone and online. Those of us that have shot BPCR for a while know that accuracy degrades rapidly without a good lube as well as either wiping or blow-tubing between shots. After several years of extensive research, experimentation and thinking about BPCR lubes and how to make them better some general conclusions have been drawn.

Black Powder Cartridge Rifle

INDEX. The shooting of black powder cartridge rifles is a great challenge and one which has very few finite rules. It involves almost continual experimentation with old and new components and equipment. For short range hunting and target practice, simple and proven reloading methods will provide suitable ammunition and accuracy. For those who want to surpass that level, specialized and developed handloads will always produce a significant improvement, just as it does with reloading for modern smokeless powder arms.