Springfield Model 720 12 Gauge Cartridge Stop . Part is from a Springfield Model 720 12 shotgun (three shot). Guaranteed to be genuine and original. The Cartridge Stop is in good condition. Photos are of the actual item you will receive. Please, examine the photos and if you have any questions about the listing or need additional photos, contact us. Seller assumes no liabilities. Know your local laws and use a licensed gunsmith.