Improving on the original M4 HPA Tunable Trigger from 2015, the new M4 HPA Ultra Trigger comes with even more features built in, all while maintaining heritage through a more refined version of the original iconic design. An important next step for SPEED Airsoft, in order to keep up with the ever changing pace of speedsoft and milspeed in 2025.
 
Includes:
SPEED M4 HPA Ultra Trigger (1)
 
M1.5 Hex Key (1)
Instructions (1)

One Year Limited Warranty
 
Supports TM compatible V2 HPA converted gearboxes. Does not fit Fusion Engine.Do not use on Kythera or any other mechanical engines.
 
For airsoft use only. Orders are billed in USD.
All sales final.