The Mossberg 12 Gauge Accu-Choke Tube is what you need to adjust your shot pattern on your Mossberg shotgun. This choke tube is XX-Full Turkey.
For lead only!
Features and Specifications:
Manufacturer Number: 95267
XX-Full Turkey Accu-Choke choke tube
12 gauge Mossberg 500, 535 and 930 shotguns