Beretta Model 390 12 Gauge Shotgun Magazine Cap Tube with Spring. Part is from a Beretta Model 390 semi-automatic shotgun, chambered in 12 gauge. Guaranteed to be genuine and original. Cap Tube with Spring is in good condition, as shown. 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 me. Seller assumes no liabilities. Know your local laws and use a licensed gunsmith.