Well, because the ballistic coefficient of a BPC bullet is very low when compared to modern ammunition (.380 to about .420), wind drift is a major concern. Let s take a look at just how much wind can affect the flight of the bullet when it is blowing at 5, 10, 15, and 20 miles per hour.
The pain in the leg or foot is often worse than the pain in the back. The irritation or pressure on the nerve may also cause pins and needles, numbness or weakness in part of a buttock, leg or foot. About 9 in 10 cases of nerve root back pain are due to a prolapsed disc - often called a slipped disc.
The most common causes of low back pain are: Injury or overuse. This can include sprains or strains of soft tissues such as ligaments and muscles, fractures or compression fractures of bones, or injuries to the small joints between the bones of the spine.