This DVD is for the Crosman-Benjamin Discovery Models by T.R.Robb This DVD is for the popular Crosman-Benjamin Discovery models. The DVD explains in depth detail on how to strip down maintain and tune...

Here we have a licensed official T.R.Robb workshop DVD. Have a professional Gunsmith show you how to strip down, tune, reassembly of this rifle in an easy to follow manner. Please note that the maximum...