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

De Lisle Commando Carbine 1
De Lisle Commando Carbine 1

I Have This Old Gun: De Lisle Commando Carbine

The De Lisle "Commando Carbine," as it came to be known, provided British special operators with a suppressed firearm that could be used to take out targets without arousing the attention of nearby troops.

Q&A: Same Cartridge, Two Different Primer Types

Q: How do No. 34 large rifle primers from CCI differ from the standard large rifle type?

New for 2026: Stoeger STR-9 Thinline+ Pistol

Stoeger refines its STR-9 Thinline pistol to be even easier to carry.

Finding The Natural Point Of Aim

Nearly every shooter understands the basic principles of marksmanship: position, grip, sight alignment, breathing, trigger control and follow-through.

Firearm Ownership Reaches New Record

The NSSF estimates there are more than 32 million modern sporting rifles in circulation.

Preview: Hornady 12th Edition Reloading Manual

While the internet offers quick access to information, trusting unvetted recipes for cooking up ammunition is less than ideal, which is why makers of reloading products like Hornady publish thorough books for such tasks.

Interests



Get the best of American Rifleman delivered to your inbox.