07-11-2018, 11:17 PM
Can't give a direct answer, but most silhouette shooters use 7-08, .308 family of cartridges, with 100 grain. 243 being on the light side for rams. So look up the energy at 500m for a .243 as well as 7-08, .308 and that will give you an effective range.
Glad your enjoying your howa pictures are always appreciated.
Glad your enjoying your howa pictures are always appreciated.

