U.S. Overhaul Markings

by
posted on March 28, 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. **
r605qa33a.jpg

Q. I recently received a Remington M1903A3 rifle from the Civilian Marksmanship Program. The left side of the stock has “RIA/EB” stamped on it. Can you enlighten me as to what this represents?

A. When U.S. military arms were overhauled at a U.S. Ordnance facility during the World War II and post-World War II period, regulations called for the arm to be marked with the identity of that facility. This was usually done by stamping the initials of the entity on the stock. Sometimes, the initials of the inspector who supervised the overhaul were also included.

In the case of your rifle, the marking indicates that the rifle was rebuilt at Rock Island Arsenal under the supervision of Elmer Bjerke, who was foreman of Small Arms Inspection at Rock Island Arsenal from 1947 until 1958. Bjerke was preceded by Frank Krack who held the position from 1941 to 1946. Krack’s “RIA/FK” rebuild stamp is also commonly encountered.

-Bruce N. Canfield

Originally published May, 2006

Latest

HK VP9CC 01
HK VP9CC 01

Heckler & Koch VP9CC: The VP9 Goes Micro-Compact

Based on the company's popular striker-fired VP9 platform, the new Heckler & Koch VP9CC takes the features of the full-size original and shrinks them into a micro-compact package for concealed-carry use.

The "Frenchified" BAR: France's FM 24/29 LMG

Following World War I, the French military considered adopting the Browning Automatic Rifle, but cost considerations and national pride forced the development of a domestic design: the FM 24/29 LMG.

How Money Turned the Mainstream Media Against Our Freedom

Major changes in the American media landscape have thus far, and in general, contributed to a more partisan treatment of the Second Amendment.

I Carry: Springfield Armory SA-35 in a Galco Combat Master Holster

See the Springfield Armory SA-35 4" High Power pistol paired with a classically styled Galco leather OWB holster and a Buck 110 Auto knife our latest "I Carry" EDC kit.

How the Mainstream Media Turned Against Armed Citizens

Why is so much of the mainstream, legacy or corporate media opposed to our right to keep and bear arms? There are real answers to this question.

The Armed Citizen® April 10, 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.

Interests



Get the best of American Rifleman delivered to your inbox.