This is from the 1978 DuPont pamphlet. It lists 150gr and 180gr. The loads listed are maximums, recommended to reduce by 10%. The 4227 load looks interesting to me. Hope this helps.
JTD
This is from the 1978 DuPont pamphlet. It lists 150gr and 180gr. The loads listed are maximums, recommended to reduce by 10%. The 4227 load looks interesting to me. Hope this helps.
JTD