.40-90 or .44-100 caliber Martini-action single-shot rifle, with 32" round/octagonal barrel, butt-mounted vernier rear sight, combination wind gauge and spirit level front sight. Receiver marked, "Peabody & Martini Patents" and barrel "Manufactured by the Providence Tool Co. Providence R.I. U.S.A.". Blued case-hardened, with walnut stock.