One for the “9 mil” lovers out there today as we’ve been given the nod on another AEG to hit the fair shores of the UK at last, and that’s the GSG-9 COMPACT!
Obviously this little cracker shares its heritage with many an airsoft SMG out there right now, and its classic “MP5” lines with a modernized format should please many players apart for the die-hard “maschinenpistole” purists.
What we know about the GSG-9 COMPACT so far…
“The GSG-9 Compact AEG Airsoft Rifle is a highly functional electric replica that updates the legendary German submachine gun platform for 21st-century airsoft. This rifle is engineered for the serious player who requires a highly manoeuverable, reliable, and unique primary weapon for dynamic CQB scenarios.
- Modern Tactical Aesthetics and Construction – This AEG blends the classic look of the iconic submachine gun receiver with modern tactical interfaces. The construction is designed to be lightweight yet durable, featuring a robust Polymer or Nylon Fiber Receiver for easy handling, paired with a solid Full Metal Gearbox assembly. The front end is aggressively modernized with a ventilated, extended M-LOK style handguard. This interface allows users to mount modern tactical accessories directly to the rail slots, bypassing the need for bulky adapters, ensuring a clean and lightweight setup. The muzzle features a compensator/flash hider (14mm CCW threaded) compatibility with aftermarket muzzle devices.
- Retractable Stock for CQB Agility – The AEG is equipped with a sliding, multi-position stock that closely mimics the modern retractable PDW-style stocks. This stock is crucial for CQB, allowing the user to shorten the rifle for room clearing and tight corridors, or extend it for stable aiming in open areas. The wide, comfortable butt-pad provides a stable shoulder anchor.
- Fixed Iron Sights – The AEG maintains the classic fixed iron sights design found on the original submachine gun platform. This includes a front sight post and a fixed aperture rear sight
- Immediate Optics Readiness – Unlike traditional variants that require clamping mounts, this replica features a continuous, factory-installed 20mm Picatinny rail across the top of the receiver. This rail provides ample, stable space for securely mounting modern red dot sights or scopes, giving the user a significant advantage in target acquisition speed.
- Reliable V2 Gearbox Performance – Inside, the GSG-9 Compact AEG houses a standard Version 2 (V2) Gearbox. This ensures the AEG is inherently reliable and highly upgradeable, benefiting from the airsoft industry’s largest ecosystem of parts and components. The rifle operates in both Semi-Automatic and Full-Automatic firing modes, delivering consistent FPS suitable for most skirmishing environments.
- Compact Role and Milsim Value – With its ultra-compact size and modern features, the GSG-9 Compact AEG is an outstanding primary weapon choice for players engaged in CQB, Milsim, or those seeking an authentic-looking rifle that has been updated for competitive tactical play.
Well, that’s certainly a LOT to take on board, and we’ll just have to see if the GSG-9 COMPACT lives up to the spiel! With a bunch of new MP5 models due to hit the market again in 2026 it’ll have some stiff competition… so watch this space for more!







