Mossberg X-Factor Extra Full Ported Choke Tube for 12 ga Mossberg 500/535/930
Mossberg X-Factor Extra Full Ported Choke Tube for 12 ga Mossberg 500/535/930, For use with Mossberg 12 Gauge 500, 535, and 930, and Maverick 88 threaded barrels. Also compatible with Smith & Wesson, Savage, & U.S. Repeating Arms (Win-choke) and Browning Invector interchangeable choke models.