Hi All
I shot these 2 groups today both 10 shots at 300m the 1st is Reloader 15 and the 2nd is 2208, both are 107SMK and both loaded into the lands. Loads are safe in my rifle normal disclaimer, reduce by 2 grains and work up, 31.5 of Reloader 15 and 30.5 of 2208. No adjustments were made for wind and held centre for every shot and no adjust made between loads for elevation.
Raven
They measure about 32mm the first picture is the second group. Without the one over the top the Reloader group is about 22mm, haven't been able to chrono but I think about 2850 fps.
Raven
Will retry both over a chrony and see if a slightly stiffer load of 08 tightens the group but may have to stick with the reloader 15. It seems guys in the States are also getting good result with this powder.
From what I've heard it's more temp sensitive than ADI powders but there are way to reduce it being a problem, such as keeping ammo boxes in a cooler bag on hot days etc. When shooting over a chrony I have seen velocity jump 50-60FPS when rounds are left sit in the chamber even with ADI powders so al powders do it to a certin degree.