Valken ASL M4 AEG TRG Black/Grey Wiring / Connectors / Mosfet We cannot guarantee compatibility with

We cannot guarantee compatibility with other brands

The inner barrel is 6

If they're bigger

Echo 1 M28

upgraded microswitch trigger wiring

Valken ASL M4 AEG TRG Black/Grey Wiring / Connectors / Mosfet We cannot guarantee compatibility withThe Valken ASL M4 AEG TRG Grey Black version is a killer new airsoft rifle based on the M4 carbine. The TRG unique rail system has both keymod side rails and standard under top rails for accessories. 345 FPS w . 20g BBs (335 345 FPS range). Uses a 9. 6v 1600mah nunchuck style, or 7. 4v lipo stick or 7. 4v nun chuck. (not for use with 11. 1v). *Battery and charger not included. Uses 9. 6v 1600mah nun chuck battery and smart charger (sold separately).