7mm 180 smk bc?

[OKbow87]

Just wondering if anybody had a proven bc for the 7mm 180 sierra match king. I used the custom google search engine couldn't come up with it. Thanks!

Colin

 

[Gnab2]

Re: 7mm 180 smk bc?

Bullet Name Diameter inches Weight grains Sectional Density Ballistic Coefficients
.284 dia. (7mm) 180 HPBT .284 180 .319 .660 @ 1650 fps and above
.650 between 1500 ad 1650 fps
.610 @ 1500 fps and below


http://www.sierrabullets.com/index.cfm?section=reloading&page=coefficients