Quote Originally Posted by PhilC View Post
Not to hijack original post, but I'd be interested in your data with the 129s. Welcome to PM the info if you don't want to post openly and all precautions duly taken.
PhilC glad to share my data. I am still working with this bullet but am out currently. My best load is 44.5 gr W760 coal 2.680 crimped in the grove. Vel. 2912 ES 19 sd 6 and a 5 rnd. group measuring 1/2'' out of a 24'' barrel. The only other powder tried was IMR 4350 with poor results.