Blackdog .22LR 10/22 Round Drum Magazine This 50 round high capacity .22 rimfire magazine is perfect for your 10/22.This Drum Magazine has the Ruger 10/22 Feed Tower installed and does NOT come with either the AR-15 Rimfire Conversion or S&W; M&P15-22; Feed Towers.Material:Polycarbonate & Glass Filled Nylon50 Round 22 long rifle drum magazine fits Ruger 10/22. The drum features a modular design with an interchangeable feed tower, allowing it to be configured to function in most AR-15 rimfire conversions, the S&W; M&P15-22;, or the Ruger 10/22 by installing the appropriate feed tower (10/22 Feed Tower Included, Others Sold Separately). Polycarbonate PC construction withstands heat and wear for durability and long service life.Recommended Ammunition:Federal, CCI/Blazer, American Eagle. Use a round-nosed bullet. Stay away from hollow points. Ammunition not listed will not feed well in our products.***This item will NOT ship to: CA, IL, DC, CO, CT, HI, MA, MD, NJ, VT, RI, WA & NY*** SKU: BD-1022-DRUM UPC: 860006521549