This is the 2010 model of the X300 with the revised rating of 170 lumens. Everything that came with the X300 including the allen key, loctite, U&P plates will be included less the box. 
Only mounted and fired on a gun once and after kept in a cloth bag. Lens is clean with no scratches, carbon, etc.
I will sell for $200 shipped! Money order only!
Email me for a picture! Thanks! SPF
Trades:
Level III or IV plates