lonewulf
(.300 member)
16/05/16 10:43 AM
Re: black powder .303
According to this site, the original Metford rifled .303 (utilizing a 215 grain projectile in front of 70 grains of compressed BP) had a MV of 1850 fps.
http://www.ballisticstudies.com/Knowledgebase/.303+British.html