The Mystery of the National Postal Meter Serial Numbers: Uncovering the History of a Rare M-1 Carbine

The National Postal Meter serial numbers are a topic of great interest among firearms enthusiasts, collectors, and historians alike. These unique serial numbers, found on the 'Pot Belly' M-2 birch stock, hold secrets about the manufacturing process, production dates, and even the arsenal rebuilds that took place during World War II.

The National Postal Meter company was a major manufacturer of M-1 Carbines during the war years, producing over 200,000 units between November 1943 and June 1944. The serial number '4240331' found on this particular rifle is significant because it falls within the range of production for National Postal Meter during that period.

The 'Pot Belly' stock design was a distinctive feature of M-2 Carbines, characterized by its rounded fore-end and pistol grip. This specific stock has been arsenal rebuilt with flip safety, an M-marked clip release, and a bayonet lug front sling swivel. The barrel is marked under the slide with 'SA 54', indicating the rebuild date, as well as a 'P' stamp on the barrel.

One of the most intriguing aspects of this rifle is its Parkerized finished barrel, complete with a threaded muzzle for an unknown attachment. This unique feature adds to the mystery surrounding National Postal Meter's production process and the possible uses of these attachments during the war years.

The value of this M-1 Carbine is estimated between $1,500 and $2,000, making it a rare find among collectors and historians. The correct markings on the parts, except for the slide which bears an Inland mark, further support National Postal Meter's authenticity as the manufacturer.

In conclusion, the National Postal Meter serial numbers hold a wealth of information about the manufacturing process, production dates, and even arsenal rebuilds during World War II. This particular M-1 Carbine, with its unique 'Pot Belly' stock design and Parkerized barrel, is an exceptional find among collectors and historians. With estimates ranging from $1,500 to $2,000, this rare rifle is a valuable piece of military history that deserves further research and preservation.

National postal meter serial numbers