ATI Remington 870 12ga. 7-Shot Aluminum Mag Extension. Expand your round capacity to Seven Shots with ATI’s Aluminum Mag Extensions for Remington 870 Shotguns.
- Holds an Additional Two 2 ¾” Shotgun Shells
- Constructed of Military Type III Anodized, 6061 T6 Aluminum
- Virtually Indestructible
- Minimum Barrel Length of 18.5” for 7 Shot Extension
- New Spring
- Easy Installation
- Ratchet Base for Tight Fit
- Banding Around Base to Distinguish Between Winchester (3 Bands) and Remington (2 Bands) Mag Extensions
- Manufactured in the USA
