Harrington & Richardson - Handy Gun
The Harrington and Richardson Company of Worcester, Massachusetts, USA, (H&R) made approximately 54,000 Handy-Guns from 1921 until the National Firearms Act of 1934 (NFA) outlawed shotguns with barrels less that 18 inches long and an over all length of 26 inches.
The guns will be found in both .410 bore and 28 gauge. Some .410 bore barrels are choked, some are not, and no 28 gauge barrels are choked. All of the .410s had 2 ½ inch chambers except for the final 2000 which have three inch chambers.
In addition to the little shotguns, the gun also was offered .22 long rifle, .32-20 and possibly other calibers with rifled barrels.
While The Handy-Gun is quite similar in design and in appearance to the H&R Model 1915 (No. 5) single barrel shotgun which H&R made concurrently with the Handy-Gun, the Handy-Gun was always made as a pistol on its own unique frame. Some small parts will interchange, but not stocks, fore ends, or barrels. Standard barrel lengths were 8 inches, 12 1/4 inches, and after 1934, a few were made with 18 inch barrels. Guns were made in many variations and can be found fitted with detachable stocks, two common styles of pistol grip, two common types of trigger guards, and with blue, nickle, or color case hardened finishes. Guns may be found with virtually any combination of features.
sorry I can't get the picture to transfer but you can see it here
http://home.freeuk.net/4-10/mwhandygun.html