No products
View larger X-ASR2 MOSFET with wiring by Gate.
Universal external design for use outside the gearbox.
Perfect upgrade for AEG rifles like M4, AK, M249, and more.
Improved version of the popular X-ASR – reduced heat, higher load capacity.
Automatic safety self-test after battery connection.
LED status and error indication.
Compatible even with M150+ springs.
The X-ASR2 from Gate is the second generation of a proven MOSFET unit that delivers higher reliability and durability. Thanks to its optimized design, it generates less heat even under heavy spring loads (M150 and above), extending the lifespan of internal components and improving replica performance. It also acts as an electronic fuse to protect your gun from short circuits, overheating, and other malfunctions. Unlike gearbox-integrated control units, the X-ASR2 is universally compatible with all AEGs, including those with non-standard gearboxes. After every battery connection, the unit automatically performs a self-diagnostic test. Using two LED indicators, users can easily determine whether the system is ready or if an error has occurred. Installation is extremely easy – thanks to the pre-installed connectors, it can be quickly plugged into most AEG replicas with wiring prepared for MOSFET installation. For example, if you're upgrading from an older X-ASR (Gen1), you can simply swap it out one-to-one by reconnecting.
The X-ASR2 unit is not equipped with reverse polarity protection. Reversing the battery connection may cause permanent damage and is not covered by warranty.
| Color | Black |
| Connector type | T-Dean |
| MOSFET | YES |
| Processor unit | NO |
| Battery included | NO |