try resting your hand or draping your wrist,left one provided you are a righty,over the front scope ring next time. those lighter rifles tend to jump a bit off the front rest throwing your groups off sometimes. it helps with my tikka superlites so now i do it with all my rifles.it sux to expect more and a rifle just won't produce.also, you have verified correct action screw torque right?
good luck,
Big Ed


"Only accurate rifles are interesting"
Col. Townsend Whelen