Amazon has Milescraft 1405 Crown45 – Crown Molding Tool on sale for $26.41
Shipping is free w/Prime
Compact design works with most miter saws
Makes right-side-up cutting of 2″ to 5-1/2″ Crown molding
Supports Crown molding between 2″ to 5-1/2″
Adjustable angle setting with angle finders for creating common molding spring angles (38°, 45° and 52°)
Saw blade enters the material from the front
No compound cuts necessary