http://www.collectorsfirearms.com/admin/product_details.php?itemID=18296


W.W. Greener Double Rifle .450/.400 3 1/4†NE caliber rifle. Excellent quality British double rifle with Zeiss 1.5 x 4.5 scope on quick release mounts. The gun is in excellent condition with a Silvers recoil pad and sling swivels. It comes in a deluxe fitted Americase with various accessories and ammo and has a wood and leather luggage case, a leather leg-of-mutton takedown case and a leather scope case. A terrific outfit for someone considering an African trip. $15,950.00 Item# R6361

A related thread:

https://forums.accuratereloading.com/eve/forums/a/tpc/f/760101804/m/908105047

went to see it today ... gone... ok... who bought it?????