With SIG Sauer replicas in airsoft being hot items, how about replicas of SIG Sauer optics? Airsoft & Milsim News Blog (AMNB) got one to check out in this product overview, the HWO-TGO TANGO6T... "So why you don’t use an optic on your beloved boomstick that replicates one from SIG too? The one we got here from Holy Warrior the HWO-TGO TANGO6T is a replica optic from SIG SAUERs TANGO6T, which just got selected by the U.S.