Changes

* In [[Glossary of Firearms and Second Amendment Terms|firearms terminology]], B.C. refers to [[ballistic coefficient]]. According to [[:Category:Gun Writers|gun writer]] Matthew Boyd, ballistic coefficient is "the [[ratio]] of a [[bullet]]'s [[sectional density]] to its [[coefficient]] of form. BC represents how efficiently the bullet flies through the air; the higher the BC number the more [[aerodynamic]] the bullet."<ref>Boyd, Matthew J., "[http://www.chuckhawks.com/firearms_terminology.htm Basic Firearms Terminology Defined]."  [[Guns and Shooting Online]] - [[Chuck Hawks]].com, 2012. Accessed February 19, 2015</ref>

* In [[Glossary of Firearms and Second Amendment Terms|firearms terminology]], B.C. refers to [[ballistic coefficient]]. According to [[:Category:Gun Writers|gun writer]] Matthew Boyd, ballistic coefficient is "the [[ratio]] of a [[bullet]]'s [[sectional density]] to its [[coefficient]] of form. BC represents how efficiently the bullet flies through the air; the higher the BC number the more [[aerodynamic]] the bullet."<ref>Boyd, Matthew J., "[http://www.chuckhawks.com/firearms_terminology.htm Basic Firearms Terminology Defined]."  [[Guns and Shooting Online]] - [[Chuck Hawks]].com, 2012. Accessed February 19, 2015</ref>

==See Also==

==See also==

* [[A.D.]]

* [[A.D.]]

*[[Anno Mundi]]

*[[Anno Mundi]]

<references/>

<references/>

[[Category : Dating Systems]]

[[Category:Dating Systems]]

[[Category : Firearms Glossary]]

[[Category:Firearms Glossary]]

[[Category : Ammunition]]

[[Category:Ammunition]]