Rifleman Q&A: Legitimate Markings?

by
posted on December 28, 2021
** 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. **
Legitimate Markings

Q: I have a question about the markings on my U.S. Rifle Model 1903A4, namely the “MODEL 03-AX4” designation found on the receiver. It appears the second “3” of the original “03-A3” stamp was X-ed out and a “4” was added. Is this a legitimate marking made by a government armory or is it bogus?


A: This modification has been reported from time to time. It was not done at the Remington factory, but the details behind it are not known for certain. The most likely explanation is that it was done by armorers in a unit in order to make the marking on the rifle match the nomenclature of the official TO&E (Table of Organization and Equipment). Original M1903A4 rifles have the standard “Model 03-A3” markings applied to each side of the receiver ring so as to make them visible with the scope mount in place. Since there is no reasonable way to fake a 1903A4 receiver, the rationale behind this marking modification doesn’t seem to make sense, but it happened on some occasions. Supposedly, this altered marking has been observed on rifles that were still in government service, thus were not bogus markings. Altering such markings today would seem rather unlikely as the resulting rifles are no more valuable than those with standard markings.

The serial number and “M73B1” markings were etched on the side of commercial-production Weaver 330C telescopes that were procured by the government before the standard M73B1 scopes went into production. The “RA,” “Ordnance wheel” and “FJA” stamps on the stock are the original Remington factory markings, and “FJA” is Col. Frank J. Atwood, head of the Ordnance District in which the Remington factory was located. The “BA” and “JPL” stamps applied over the original markings indicate that the rifle was overhauled at the Benicia Arsenal (California) in the post-World War II period (“BA” for Benicia Arsenal and “JPL” for the inspector’s initials).

Latest

Staccato P4x Review 1
Staccato P4x Review 1

First Impressions of the Staccato P4X

Down in Texas, Staccato launched a new pistol to celebrate America's 250th anniversary: the P4X. One can hardly blame them considering that the company's entire product line is based on the 1911, arguably the most American of handguns.

A Big Third Circuit Ruling on America’s Rifle

In an appeal of a case the NRA filed in 2018, the U.S. Court of Appeals for the Third Circuit struck down New Jersey’s ban on “assault weapons” and “large capacity” ammunition magazines as unconstitutional.

Top Cop: How an Armed American Saved President Trump’s Life

An NRA Benefactor Member and NRA Certified Law Enforcement Patrol Rifle Instructor, Sergeant Aaron Zaliponi likely saved the life of President Trump in Butler, Pa. For these reasons, the NRA has selected him as the 2025 Law Enforcement Officer of the Year.

Review: Rock River Arms A1 Carbine SBR

The Rock River Arms A1 SBR is just plain cool, and there’s little justification needed beyond that for picking up a new gun. It’s a mixture of throwback, retro and nostalgia with a bayonet lug, and you just can’t go wrong there.

The Armed Citizen® July 20, 2026

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

Plinking Perfect: 5 Must-Haves for Your Next Rimfire Shoot

What better way to celebrate 250 years of freedom than to go out plinking this summer? Here are five great products that will make your next rimfire range trip better than ever before.

Interests



Get the best of American Rifleman delivered to your inbox.