Derya Arms TM22 22LR 10 Rounds Rifle Magazine Black 10. 22LR this Derya TM22 Magazine is the epitome of precision engineering. Constructed from high-quality polymer it's crafted to match the exact specifications and tolerances of Armscor/Rock Island Armory utilizing identical manufacturing processes and materials for flawless compatibility. This magazine not only ensures a perfect fit but also guarantees smooth feeding and reliable performance making it an essential upgrade for your shooting experience. Specifications for Derya Arms TM22 22LR 10 Rounds Rifle Magazine: Manufacturer: Derya Arms Color: Black Fabric/Material: Steel Magazine Capacity: 10 Round Caliber: .22 Long Rifle Package Contents: Derya Arms TM22 22LR 10 Rounds Rifle Magazine Derya Arms D050570: TM22 22LR 10 Rounds Rifle Magazine Black 10