Re: 6.5 grendal
I see your OAL is 2.414" so you must be using a bolt gun. Im using a AR-Platform 6.5 Grendel so my OAL has to be 2.260" sometimes I could get away with 2.265" if I only load 5rds in a magazine.
Im not sure this load will work for me (RL-15) because of the short OAL it will be "crunching" alot of the powder down.
My grendel seems to work best with "ball" powder loads such as
TAC, 2520, BL-C(2),Win748 and im trying H-335 in some new loads.
I have loaded some 123gr. Scenars with Varget and 108gr. Scenars with Benchmark just to see what they do.
I heard alot of guys getting really good accuracy with the 95gr. Hornady V-max and Benchmark but the barrel I have is a 1:7.5 twist so im thinking those light bullets will not work to well, the 1:8.5 and 1:9 twist barrels would be better for that round. I hear guys having good luck with Vihta Vuori powder too, have you ever tried it?
Im just surprised the 120gr. Nosler BT shoots the best for accuracy out of my grendel because its a hunting round not a target round but whatever works! I would like to try the Barnes Banded Solid bullet (high B.C.) to see how it shoots but I have never had any luck with Barnes, it seem Lapua, Sierra and Nosler make the best bullets for the Grendel.
I dont do any hunting with the grendel just paper punching.