I now have plenty of RL-26 so I would also like to try it with some 140's. I've been trying IMR-4831 and RL-22 with ok accuracy but nothing stellar.
H4831 SC seems to be the powder for 120's. Just shot this group yesterday.

300 yd group with H4831/ 120 BT

[Linked Image from i.imgur.com]


HMM-161, HMM-364
Semper Fi Brothers