48.5 gr. of H414 and 140 gr. ballistic tips got a problem 7x57 with a Shilen barrel shooting MOA for me. The load was averaging 2820 over my chronograph.
All my other 7x57s did real well with 47.0 to 50.0 gr of IMR 4350 and Hornady 139 gr BTSP.
Rojelio
Last edited by Rojelio; 07/24/08.
