American Tactical GSG-522 22LR Rimfire Rifle

Posted: 06/03/2026

American Tactical GSG-522 22LR Rimfire Rifle

American Tactical GSG-522 22LR Rimfire Rifle

The American Tactical (ATI) GSG-522 is a semi-automatic, .22 LR rimfire rifle visually styled after the iconic HK MP5. It features a lightweight polymer receiver, a faux suppressor, and adjustable sights, making it a popular and affordable option for recreational plinking and target shooting. No magazines are included with this rifle.

Specifications:

  • Caliber: .22 LR (Long Rifle)
  • Action: Semi-Automatic
  • Weight: ~6 to 7 lbs (unloaded)
  • Receiver: Polymer upper and lower receiver
  • Sights: Protected post front; Adjustable rear
  • Overall Length: 33.6 inches
  • Barrel Length: 16.25 inches (standard carbine)
  • Stock Options: Fixed, Collapsible, or Retractable synthetic stocks available
  • Special Features: Integral Picatinny rail for optics, fake/imitation aluminum suppressor