I have a LNIB Athlon Helos BTR GEN2 4-20x50 APLR6 FFP IR MOA scope for sale or trade. This optic has been mounted, but wasn't a right fit for the rifle. I'd trade for the same optic in 2-12X42 MIL or towards a PF M70 preferably in .270 Win, and $400 cash works as well.