April 1994 for Mark 1 with 1/8th clicks made by Asia Optical Japan. Same turrets as Nightforce scopes 10-40 and FT, they packed up also.
1995 still Mark 1 with 1/4 clicks!
1995 Hakos own brand with 1/4 clicks to earlyish 1996 in small numbers sold by X Calibre.
1996 mid Mark 2 with pink lenses, they didnt snap in i had 7 plus repairs in half as many months.
1998 Mark 3 with 40, 50 and that milk bottle of a 60 mag.
Just in with the 100 series, 1995 saw release of RN10.