This Two Shot Tactical Magazine Extension Tube fits 12 gauge Remington M870, 1100, and 1187 to increase magazine capacity to 6 rounds. It has an extra-power magazine spring for improved reliability and a high-visibility follower for visual reference of the empty magazine tube. This mag extension also has a sling mount on the left side for right-handed shooters.
- Caliber: 12 Gauge
- Capacity: 1rd
- Finish: Parkerized
- Model: Extension Tube
- Material: Steel
- Type: Magazine Extension
- Model Fit: 870,1100,1187
- Brand Fit: Remington