U.S. Nomenclature

by
posted on November 20, 2014
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
qanda2015_fs.jpg

Q: I noticed in the "Forgotten Guns of D-Day" (June 2014, p. 42) that the bolt-action Springfield rifle was designated as the "M1903" or "M1903A3." But in other articles, I have seen it called a "U.S. Rifle, Caliber .30, Model of 1903." So why are there different names?

A: Before April 11, 1922, the U.S. Army Ordnance Dept. named all types of ordnance-including small arms-by identifying what is was, its ammunition and then the year of adoption. For example, the '03 Springfield was the "United States Rifle, Caliber .30, Model of 1903." In 1922, Ordnance went to a new system that included the name of the gun, the caliber and then an "M" followed by the year of adoption. Major changes would be represented in "Marks."

undefinedOn July 30, 1925, the Ordnance Dept. went to a briefer description of the item, its chambering, then a letter "M" and its number in order of adoption. Thus, John Garand's rifle became the "U.S. Rifle, Cal. .30, M1." If a design was already in service, it did not get a new number. Major changes would get a suffix, i.e., "Submachine Gun, Cal. .45, M1A1." Experimental or developmental guns were given a "T" prefix and an "E" suffix, i.e., T3E2, until May 8, 1958, when the prefix went to "XM." If the design was adopted, the "X" was simply dropped.

-Mark A. Keefe, IV, Editor In Chief

Latest

Finnish LMG Foxhole 1939
Finnish LMG Foxhole 1939

Winter Warrior: The Finnish Lahti-Saloranta M/26 LMG

A little-known light machine gun from the inter-war era, the Finnish Lahti-Saloranta M/26 garnered a poor reputation during its service in World War II, but a closer look and some context reveals how innovative it was for its time.

I Have This Old Gun: Polish Vis 35 Radom

One of the lesser-known designs from the 1930s, the Vis 35 Radom is widely considered to be one of the best of the pre-World War II handguns.

Rifleman Q&A: Colt 1860 12-Notch Conversion

"At a gun show, I saw a Colt 1860 Army Richards Conversion with 12 cylinder notches instead of the usual six. The dealer was not sure whether this was original to the gun. Were these extra notches a factory variation or just some frontier gunsmith’s backroom project?"

July 2025 Sees Lowest Gun Sales Numbers In Nearly Six Years

Following a nearly six-year, record-setting run, according to the latest NICS and NSSF reports, firearm sales have dropped just slightly below a million during the month of July.

Review: Extar EP9 Carbine

Sporting polymer construction, partial compatibility with America's rifle, a unique bolt assembly and a no-lubricant-required design, American Rifleman staff decided the Extar EP9 Carbine, in 9 mm, deserved closer inspection.

New For 2025: Springfield Armory Echelon 4.0C Comp

Springfield Armory combined its innovative single-port integrated compensator with its compact striker-fired Echelon 4.0C platform to create an easily carried design that cuts down on recoil.

Interests



Get the best of American Rifleman delivered to your inbox.