12 GA Mec 76 Grabber

12 Ga. Mec 76 Grabber as shown in pics. Comes with 118/138/112 and 158 plus two mec adjustable charge bars & powder bushings(32,33,35,36,37,38,39,40,41). Bought a year ago and never set it up and used it. Went a different route. 
Asking $300 plus shipping..