REMINGTON 1100LW

The Remington Model 1100 Lightweight (LW) 20 gauge is a semi-automatic shotgun known for its lighter weight compared to standard 12 gauge versions. It's built on a smaller 28 gauge frame and utilizes a 20 gauge barrel and chamber. The LW 20 gauge generally weighs around 6 lbs 12 oz.
Here are some key specifications:
Gauge: 20 gauge
Action: Semi-automatic, gas-operated
Barrel Length: Typically 28 inches, but can also be found with 26-inch barrels
Choke: Interchangeable chokes are often included, such as Rem Choke tubes
Weight: Approximately 6 lbs 12 oz for the 20 gauge LW. Standard 20 gauge models can weigh around 7 lbs.
Stock: Often a lightweight, checkered mahogany or semi-fancy American walnut
Capacity: 3 rounds in the magazine plus 1 in the chamber
Chamber: 2 3/4-inch or 3-inch
It's worth noting that Remington also produced Model 1100 SA Skeet guns in 28 gauge and .410 bore, which were also offered as standard models with 25-inch skeet choke barrels.