Custom Martini Rook Rifle. .38 Special cal. single shot rifle. NSN. Great little Martini that has been refinished and custom chambered in .38 Special cal. The 18” barrel has an excellent bore. Front blade. Tang rear peep sight.  Reblued to 98%. Walnut stock has been refinished and is nice.  Have certified gunsmith check before attempting to fire .357 mags as they will fit. A very cool little carbine that you can carry all day! C&R OK.