PTW Internal Parts
The PTW (Professional Training Weapon) is Systema's electric M4 system, which is built differently from an ordinary AEG with a gearbox. It therefore needs its own internal spare parts, and here you will find the small genuine parts needed to keep a PTW running.
The PTW (Professional Training Weapon) is Systema's electric M4 system, which is built differently from an ordinary AEG with a gearbox. It therefore needs its own internal spare parts, and here you will find the small genuine parts needed to keep a PTW running.
All parts come from Systema in Japan, who developed the PTW system. The range includes a bevel gear, chamber packing base, hop-up adjustment screw, adjuster cushions, selector click ball screw, dummy pins and a pin set for the forward assist – from a single screw up to a bevel gear.
What to look for
- Systema compatibility: PTW parts do not fit ordinary AEGs and vice versa. Check that the part is for your PTW generation.
- Wear parts: The chamber packing base and adjuster cushions are parts worth keeping in stock, so a small fault does not end your game day.
- Gears: A new bevel gear is relevant when the old one is worn – get help with the swap if you have not stripped a PTW before.
Who it suits
For the PTW owner who maintains their own rifle. See also PTW Parts, or have it serviced in our workshop.
From Airsoftpedia
Learn more before you choose
The Gearbox Explained: V2, V3 and More, and How to UpgradeDifferences between the internal parts of your airsoft gunUpgrade Guide: Why Upgrade Your Airsoft Gun?Need help choosing?
We play ourselves and are happy to help. Visit our shop in Aulum, Denmark, and try the airsoft guns on our 7 m test range – or send us a message.








































































