| Availability: | In stock |
| Delivery time: | Standard DPD shipping |
This adapter allows you to run HPA on your WE GBB M4, SCAR L, or any other Open Bolt WE rifle.
Comes pre-fitted with valve, requiring a donor set of feed lips and gas router.
The magazine catch area of this adapter is adjustable, and comes with three shims allowing you to adjust nozzle to gas router seal.
Includes magazine catch shims labelled 1 to 3, along with all screws required to fit any of our modular magwell bases.
US Style HPA Fitting as Standard (most common fitting across industry - compatible with all AIRTAC HPA equipment)