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RetroArms M4 / AR15 trigger spring is a replacement part for V2 gearboxes used in M4 / M16 (AR15) airsoft guns. It is made of spring steel, providing the necessary durability and reliable operation of the trigger mechanism. It is suitable for repairs, servicing or replacing a worn trigger spring.

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6701
RetroArms CNC Trigger for AEG and HPA M4 / AR15 and SR-25 airsoft rifles, Type A design is CNC machined from EN AW 7075 aircraft-grade aluminium, providing low weight and high durability. The trigger is designed according to the Tokyo Marui standard and allows installation in most V2 and V2.5 gearboxes without modifications.
6704
RetroArms CNC Trigger for AEG and HPA M4 / AR15 and SR-25 airsoft rifles, Type D design is CNC machined from EN AW 7075 aircraft-grade aluminium, providing low weight and high durability. The trigger is designed according to the Tokyo Marui standard and allows installation in most V2 and V2.5 gearboxes without modifications.
6702
RetroArms CNC Trigger for AEG and HPA M4 / AR15 and SR-25 airsoft rifles, Type B design is CNC machined from EN AW 7075 aircraft-grade aluminium, providing low weight and high durability. The trigger is designed according to the Tokyo Marui standard and allows installation in most V2 and V2.5 gearboxes without modifications.
6926
RetroArms CNC Trigger for AEG and HPA M4 / AR15 and SR-25 airsoft rifles, Type F design is CNC machined from EN AW 7075 aircraft-grade aluminium, providing low weight and high durability. The trigger is designed according to the Tokyo Marui standard and allows installation in most V2 and V2.5 gearboxes without modifications.
6936
RetroArms CNC Trigger for AEG and HPA M4 / AR15 and SR-25 airsoft rifles, Type G design is CNC machined from EN AW 7075 aircraft-grade aluminium, providing low weight and high durability. The trigger is designed according to the Tokyo Marui standard and allows installation in most V2 and V2.5 gearboxes without modifications.
6946
RetroArms CNC Trigger for AEG and HPA M4 / AR15 and SR-25 airsoft rifles, Type H design is CNC machined from EN AW 7075 aircraft-grade aluminium, providing low weight and high durability. The trigger is designed according to the Tokyo Marui standard and allows installation in most V2 and V2.5 gearboxes without modifications.
6966
RetroArms CNC Trigger for AEG and HPA M4 / AR15 and SR-25 airsoft rifles, Type J design is CNC machined from EN AW 7075 aircraft-grade aluminium, providing low weight and high durability. The trigger is designed according to the Tokyo Marui standard and allows installation in most V2 and V2.5 gearboxes without modifications.
6705
RetroArms CNC Trigger for AEG and HPA M4 / AR15 and SR-25 airsoft rifles, Type E design is CNC machined from EN AW 7075 aircraft-grade aluminium, providing low weight and high durability. The trigger is designed according to the Tokyo Marui standard and allows installation in most V2 and V2.5 gearboxes without modifications.
6956
RetroArms CNC Trigger for AEG and HPA M4 / AR15 and SR-25 airsoft rifles, Type I design is CNC machined from EN AW 7075 aircraft-grade aluminium, providing low weight and high durability. The trigger is designed according to the Tokyo Marui standard and allows installation in most V2 and V2.5 gearboxes without modifications.
7477
RetroArms CNC Trigger for AEG and HPA M4 / AR15 and SR-25 airsoft rifles, Type T design is CNC machined from EN AW 7075 aircraft-grade aluminium, providing low weight and high durability. The trigger is designed according to the Tokyo Marui standard and allows installation in most V2 and V2.5 gearboxes without modifications.
6703
RetroArms CNC Trigger for AEG and HPA M4 / AR15 and SR-25 airsoft rifles, Type C design is CNC machined from EN AW 7075 aircraft-grade aluminium, providing low weight and high durability. The trigger is designed according to the Tokyo Marui standard and allows installation in most V2 and V2.5 gearboxes without modifications.
RetroArms replacement trigger spring is designed for V2 gearboxes in M4 / M16 airsoft guns and other compatible AR15 platforms. It serves as a replacement for the original spring in case of damage or wear. Thanks to its spring steel construction, it is suitable for routine servicing and repairs of airsoft guns.
The spring is designed for V2 gearboxes used in a wide range of airsoft AEG guns.
Suitable especially for M4 / M16 (AR15) airsoft guns with a compatible V2 gearbox.
Made of spring steel for durability during repeated use.
A practical replacement part for replacing a damaged or worn trigger spring.
| Variants | M4 / AR15 |
| Color | Silver |
| Body/receiver material | Metal |
| Gearbox version | V2 |