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. Letâs 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.
Shelved record boxes of an archive. An archive is an accumulation of historical records or the physical place they are located. Archives contain primary source documents that have accumulated over the course of an individual or organization's lifetime, and are kept to show the function of that person or organization.
Archival records means. (1) Federal records, Presidential historical materials, Presidential records, and. donated historical materials transferred to the legal custody of NARA; and. (2) Supreme Court records and the records of Congress that have been.