The right side of the receiver is marked “MODEL 1100” and “Remington G3”. Both sides of the receiver are laser engraved.
LSB#: 150819RL03 Make: Remington Model: 1100 G3 Serial Number: G3001429U Year of Manufacture: June, 2006 Date Code on Barrel Gauge: 20 Gauge, 3 Inch Action Type: Semi Auto, Tubular Magazine Markings: The left side of the receiver is marked with the serial number and “Remington G3”.