Derya Arms D050572: Maximize Firepower with the Derya TM22 25-Round Magazine. Designed for the TM22 Rifles chambered in .22LR, this Derya TM22 Magazine boosts shooting sessions with an impressive 25-round capacity. Crafted from robust polymer to match Armscor/Rock Island Armory\'s exact specifications, this magazine replicates the original in every detail, from manufacturing to materials, for flawless integration and performance.