German Sport Guns (GSG) GSG-522 SD .22 LR Semi-Auto Rifle, 16.25 in Barrel, Diopter Sights, Receiver-Length Top Picatinny Rail
The GSG-522 SD is a German-made .22 LR semi-automatic rifle featuring the distinctive SD configuration with a non-functional cylindrical barrel shroud, HK-pattern rotary diopter sights, and a receiver-length top Picatinny rail. This example is import-marked by American Tactical (ATI) and shows German proof and DE country marks, pairing collectible stampings with practical training-rifle features.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minor surface scratches and small blemishes are present from light handling.
What’s Included
- GSG-522 SD .22 LR semi-auto rifle
- One 30-round detachable polymer magazine marked "Made in Germany"
Built on a simple and reliable semi-automatic blowback action, the GSG-522 SD offers affordable .22 LR shooting in a configuration styled after classic subgun lines. The SD setup includes a non-functional cylindrical barrel shroud for the iconic profile while maintaining a 16.25-inch barrel for standard rifle length.
Sights are an HK-pattern rotary diopter drum at the rear with an open square-profile front post, giving precise and repeatable adjustments. A receiver-length top Picatinny rail adds mounting space on the receiver for optics or other accessories as desired.
The left-side charging handle and ambidextrous safety selector provide familiar, accessible controls. A fixed black polymer buttstock and textured polymer pistol grip deliver a steady shoulder weld and secure hand purchase, complemented by a ribbed SD-style polymer handguard.
This rifle is finished in matte black, with matching receiver finish, and includes a detachable box magazine marked "Made in Germany." It carries German proof marks and DE country codes, and is import-marked by ATI Rochester NY, underscoring its German origin and U.S. import history.
Capacity is 30+1 rounds with the included magazine, and the length of pull measures 13.5 inches, offering a straightforward, easy-handling setup suitable for range use and training.