Retro Arms détente CNC type A for M4 AEG - Black

strenght of steel and weight of aluminum, it is best for high performance parts. Trigger is milled on CNC milling machine and has protective anodizing of 5µm various colors (0,005 mm). This trigger is designed from Tokyo Marui standard, what means that you can use it without any need of customization, or customization of trigger switch in every Aluminum and CNC gearboxes ver. II (only for M4 replicas). New generation type can be recognized by milled mark on trigger.

Package don't include trigger spring, but you can use your own.