GBU Custom Series Adjustable HPA/ Mosfet CNC Trigger Metal Buffer tube sling mount Running a metal 20mm rail

Running a metal 20mm rail lock in chamber and a slim design for a very stealth and slick looking addition to your milSim loadout

Outer diameter: 29

efficient and flexible design

Velocity: Up To 300 (FPS) Feet Per Second

and the price reflects that

GBU Custom Series Adjustable HPA/ Mosfet CNC Trigger Metal Buffer tube sling mount Running a metal 20mm railThese are the GBU Adjustable HPA Mosfet compatible triggers. Made from 7075 aluminium and anodised in 8 different colours to give you the opportunity to colour match your custom blaster. These triggers are adjustable at 2 points to allow a stopper to prevent over pulling and a sensitiser to allow minimal travel distance for sensitive trigger response. GBU Adjustable Trigger Overview How To Guide Compatibility Polarstar Jack V2 HPA Engines Polarstar F2