Kel-Tec RDB Defender 5.56x45mm NATO 16.1" Bullpup Semi-Auto Rifle
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Specifications
Description
The Kel-Tec RDB Defender is a bullpup semi-automatic rifle chambered in 5.56x45mm NATO and 223 Remington. It is built for light-duty tactical use and is designed around a downward shell ejection system that moves spent brass and gas out of the shooter's line of sight. The raw listing describes it as an ambidextrous rifle.
The rifle has a 16.1-inch barrel with a 1:7 twist and 1/2x28 threads for a suppressor. Its overall length is 27 inches and it weighs 6.7 pounds. The polymer receiver carries a 1913 Mil-Spec Picatinny rail, an aluminum M-LOK handguard, and an adjustable gas system. The trigger pull is listed at 4 pounds, and the ambidextrous magazine release is standard.
The standard magazine capacity is 20 rounds. The listing notes that AR-15 compatible magazines may also be used. The finish is black.
- Action: Semi-Auto
- Caliber: 5.56x45mm NATO, 223 Remington
- Barrel Length: 16.1"
- Twist Rate: 1:7"
- Thread Pitch: 1/2x28
- Overall Length: 27"
- Weight: 6.7 lbs
- Capacity: 20 Rounds







