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The Daily Insight Hub

How old is my Remington Model 1100?

Author

Jackson Reed

Updated on January 23, 2026

Remington stamps a 2-letter code on their barrels (left side, just forward of the receiver) that indicates the month and year of manufacture of the barrel. Caveats: – If the barrel on your 1100 is not the original one that came with the gun, then all you’ll find out is when the barrel was made.

When was the Remington Model 1100 made?

1963
The 1100 was first produced in 1963. According to Remington history it was designed by Wayne Leak and R Kelley. It was the first auto loading shotgun to utilize a gas cycling operation.

What is a Remington 1100 LW?

The LW uses an 870 style barrel with a short receiver extension, and the LT uses the 12 gauge 1100 style full length receiver port barrel extension. The LW has a receiver mounted ejector like the 870, and the LT has it on the barrel extension. The LT also has an assymetrical ejection port.

When did they stop making Remington 1100?

Remington Model 1100

Remington 1100
Produced1963–present
Specifications
Mass8 lb (3.6 kg) (28″ barrel)
LengthVaries with model

What year did they stop making Remington 1100?

Will a Remington 1100 shoot 3 inch?

An older Remington 1100 3 inch Magnum will work with Magnum 2 3/4″ shells, and Heavy Field loads in 2 3/4 inch. The 1100 can shoot only 2 3/4″ or 3″ shells depending on the barrel installed, and with the 1187 models with magnum barrels can shoot both 2 3/4″ and 3″ shells. …

Where is the serial number on Remington Model 1100?

Remington Model 1100 Serial Number Lookup: Please know that after 1921, Remington shotguns have a code located on the left side of the barrel near the frame that identifies the year and month of manufacture.

How old is the barrel on a Remington 1100?

So the barrel marking looks something like “> OY H” I made the assumption that this meant the barrel was manufactured in July 1974 based on the manufacturing date information here on the web site but I am not sure. I have no idea how old the gun is and it came into my possession around 1990.

What’s the date on a Remington heavy frame Magnum?

“HEAVY FRAME MAGNUM” (DISCONTINUED) K 20 GA. “LIGHT WEIGHT” (“LW”) (ALSO INCLUDES M/1100 “LT”) U 20 GA. LW MAGNUM (ALSO INCLUDES M/1100 “LT”) J 28 GA. If you find marks on the underside of the barrel, they will more than likely be fitters or assembly marks, which mean nothing as to dating the firearm.

Where is the manufacture date on a Remington?

manufactured after 1921 Remingtons manufactured after 1921 have a code located on the left side of the barrel near the frame that identifies the year and month of