UPDATED I have a guy looking to swap me a pvs 14 marked us gov. property with a litton dual battery is this thing any good? He says he has a total of 2hrs in 4 yrs on it the warranty says exp. 09 he is sending the serial # i dont have any other info but have request some more pics.THE GUY DID SOME RESEARCH and found out it is a Gen 4 OMNI VI what ever that means and he also os leary about getting rid of it because of the us markings any help there,I told him as long as he bought it legal there shouldnt be a problem correct me if i am wrong.He says he bought it from a district attorney.Thanks