Mossberg 500 Cartridge Stop & Interruptor 20 Gauge - Used OEM MBU15 Model 37 Professional Gunsmiths: Performing timing repairs

Professional Gunsmiths: Performing timing repairs and custom fitting on N Frame revolvers

J31TR Smith & Wesson Used J Frame Model 31

and headspacing must be performed by a qualified gunsmith to ensure proper function and safety

Model 16 Variants

Alcohol Wipes*

Mossberg 500 Cartridge Stop & Interruptor 20 Gauge - Used OEM MBU15 Model 37 Professional Gunsmiths: Performing timing repairsMossberg 500 Cartridge Stop & Interruptor 20 Gauge Used OEM Part MBU15 This genuine Mossberg cartridge stop and interruptor set is a critical feeding component for Model 500 20 gauge pump shotguns. Quality used condition, inspected for proper function and wear. These components work together to control shell release from the magazine tube, ensuring reliable feeding and preventing double feeds during operation. Key Features: Genuine Mossberg OEM parts