Features:
- For Mossberg 500, 590 DA
- 12 gauge only
- Unbreakable, corrosion
- resistant polymer shellholder
- Rugged, aluminum backing plate
- Easy mounting, no gunsmith design
- Adds 6 extra rounds on your shotgunNote Some field grade shotguns may require a modification to the shotgun's forend. Shotguns using the TacStar pistol grip forend do not require modification

