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

Fiocchi’s new Hyperformance SBR Enhanced line of ammunition
Fiocchi’s new Hyperformance SBR Enhanced line of ammunition

Selling Short: Fiocchi's Hyperformance SBR Enhanced Ammunition

Fiocchi’s new Hyperformance SBR Enhanced line of ammunition isn’t a mere marketing gimmick. It’s designed for top performance out of short-barreled rifles, and it delivers.

New For 2026: Yankee Hill Machine Victra-20 Shotgun Suppressor

Yankee Hill Machine introduced its VICTRA-12, a modular 12-ga. shotgun suppressor, last year. This year, the company is bringing out a 20-ga. version with the VICTRA-20.

The Armed Citizen® June 22, 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.

Important Notice To Members: Exercise Your Rights. Assist In The Nomination Of Directors.

The NRA Bylaws provide for the election of one-third of the members of the Board of Directors each year. Those terms of office will expire at the 2027 Annual Meeting of Members in Atlanta, Georgia, on April 24, 2027.

Skills Check: Pistol Standard Xray 2 Drill

Examine and strengthen each part of your presentation and shot in this revealing drill.

Gunsite at 50: Celebrating a Golden Anniversary

It’s no secret Gunsite Academy is celebrating its Golden Anniversary this year. In August, it’s holding a 50th Anniversary Alumni Shoot to celebrate five decades of training excellence, tradition and community.

Interests



Get the best of American Rifleman delivered to your inbox.