The Pro Arms Umarex Glock Killer Style Adjustable Trigger is a precision-engineered upgrade for gas blowback Glock replicas. Built from CNC aluminium, it delivers the refinement and control that serious shooters demand from their sidearm.
Key Features
- CNC aluminium construction – lightweight, durable, and resistant to wear
- Adjustable engagement – fine-tune trigger break weight and pre-travel for your preference
- Direct fit – compatible with Umarex and VFC GBB Glocks without modification
- Improved trigger response – crisp, clean breaks enhance accuracy and follow-up shot speed
- Professional aesthetic – sleek design complements modern tactical loadouts
Real-World Use Cases
Whether you’re running a secondary sidearm in milsim events, practising rapid-fire drills at an indoor range, or simply upgrading your gas blowback Glock for smoother operation, this trigger delivers tangible improvements. The adjustability means you can tailor feel and performance to match your grip strength and shooting style.
Technical Specifications
- Material: CNC Aluminium
- Compatibility: Umarex GBB Glock, VFC GBB Glock
- Adjustment: Adjustable engagement and pre-travel
Compatibility & Upgrades
This trigger is engineered for Umarex and VFC gas blowback Glock platforms. Installation is straightforward and requires no permanent modification to your replica. Pair it with a reinforced trigger spring or custom hop-up unit for a complete performance overhaul.
UK Legal & Site Notes
As a trigger assembly component, this upgrade is fully legal to own and use in the UK. Always check your local skirmish site’s rules on aftermarket trigger tuning; most accept performance upgrades provided your chronograph reading remains within site limits.
Upgrade your Glock today and experience the difference a precision trigger makes. Order your Pro Arms Adjustable Trigger from Airsoftdirect UK and elevate your GBB sidearm.





