Tippmann Arms Company Rifle Magazine, 22 LR, 25 Rounds, Black, Fits Tippmann Arms M4-22 A201040 The M4-22 25 Round Magazine is now available. With its easy load design and sliding outer Dust Cover, there isn't a better rimfire magazine on the market today. These magazines are built to last, black oxide plated steel feed ears eliminate wear from extreme use. Compatible only with the Tippmann Arms M4-22.