170: Thompson Center Black Diamond XL in 50 Cal Muzzle Loader with 22" Stainless Steel Barrel. This muzzle loading bolt action rifle features an in-line design, an Advantage Timber checkered camo synthetic stock with rubber butt pad and sling swivel studs, a drilled and tapped receiver for mounting an optic, adjustable fiber optic rear sight, a fiber optic post front sight and a stainless steel barrel and receiver. The gun is in excellent condition and will make a fine hunting rifle. Estimated Value: Low: $300 High: $400