Sold Out Quick view ATN ATN Thor4 640 Thermal Rifle Scope MSRP: $2,999.00 - $4,199.00 The thor 4 640 is a smart hd thermal rifle scope that is powered by atn's obsidian iv dual core.It comes with 3 ultra sensitive next gen sensors including black hot, color mode, and white hot.It can... Out of Stock Out of Stock