Kel-Tec RDB Defender Features The Kel-Tec RDB Defender 5.56 NATO bullpup rifle utilizes a 16.10 pencil profile barrel with a 1:7 twist rate to stabilize a wide range of projectile weights common to the caliber. This tan bullpup 5.56 rifle that accepts AR-15 magazines offers a compact footprint while maintaining full-length barrel performance for improved velocity and effective range. An aluminum M-LOK handguard provides modular mounting capability for lights grips and accessories. The lightweight design enhances handling while the bullpup configuration keeps the center of balance closer to the shooter for improved control. Finished with tan polymer grips and furniture the rifle delivers modern styling with practical field functionality. Kel-Tec RDB Defender Specifications Manufacturer: Kel-Tec Model: RDB Defender Action: Semi-Auto Caliber: 5.56 NATO Capacity: 20+1 Barrel Length: 16.10 Twist Rate: 1:7 Overall Length: 27 Platform: Bullpup-Style Magazine Type: AR-15 Grips: Tan Polymer Weight: 6.70 lbs Hand Orientation: Right