Check the listing for details. Mossberg 500 Cartridge Interrapter 12 GA Original CIT#1. Color: Blued, Condition: Used. Listed at 9.95 USD. For sale USED Original Mossberg 500 Cartridge Interrapter 12 GA. In very good condition. Please check out the configuration of upper "tooth" (last photos listed) I have separate listing for different type of if this one is not that you are looking for. Buyer is 100% responsible to verify fitment based on manufacturing part number and/or images. Please don't guess!!! Listed photo(s) is/are big part of item description, so please, take your time to check out all listed photos. Some gun parts may require fitting to safely work in another gun. In all instances, new or used gun parts should be installed by professional gunsmith and tested to verify proper functioning and safety. ALL GUN PARTS SALES ARE FINAL AS IS, NO RETURNS, NO EXCHANGE!!!Please if you have any questions or you would like to see more detailed photos email me before your purchase. SHIPPING.NO INTERNATIONAL SALES OR SHIPPING!!! I will not ship gun parts or gun accessories out of US. It is illegal to export gun parts out of US.I will ship gun parts to the contiguous 48 states by my choice of USPS Priority Mail or FedEx Ground (depending on size and weight).For buyers of multiple items (the same day purchase) I will do combined shipping. PAYMENT. I'm accepting PayPal ONLY! Thanks for checking out my listings and your business. My goal is 100% of your satisfaction + to earn your 5-Stars and positive feedback! If you have any concerns with your purchase, please give me the chance to MAKE IT RIGHT before you leave neutral or negative feedback.