Hi guys wonderd if any one could help I have recently fitted a new scope and a rowan air stripper to my aa s400 the aim points are as they should be up to 50 yards which is 1 and a half mildots then when you aim at 55 yards the aim point drops to 3 mildots the only thing I can think it is,is the air stripper needs adjusting and the temperature dropped as well has anyone got any thoughts cheers guys