Rock Island Armory TM22 Semi-Auto - .22LR, 20", Black
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The Rock Island Armory TM22 is a 20″ semi-automatic .22 LR rifle with a black finish, designed for reliable rimfire shooting with a longer barrel for improved velocity and sight radius. It suits target shooting, plinking, small-game hunting, and training.
Quick specs
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Caliber: .22 Long Rifle
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Action: Semi-automatic (blowback)
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Barrel length: 20″ — better velocity and open-sight range than shorter rimfire barrels
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Finish: Black (synthetic furniture/metal components)
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Magazine: Detachable box magazine (capacities vary by market/configuration)
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Sights/optics: Typically equipped with iron sights and a top rail for optics
Performance & use
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Low recoil and inexpensive ammo make it ideal for beginner-friendly practice and high-volume range sessions.
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The 20″ barrel improves muzzle velocity and sight radius, which can help accuracy out to typical rimfire distances (25–100 yards).
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Semi-auto operation provides quick follow-up shots and smooth cycling with common .22 LR loads.