WE M4 / SCAR-L Open Bolt HPA Adapter Modular Base

This adapter allows you to run HPA on your WE GBB M4, SCAR L, 416, 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)

DO NOT EXCEED 150PSI WITH ANY AIRSOFT HPA ADAPTER.
ALWAYS USE AIR REGULATED BY A SECONDARY REGULATOR (EG AT200, WOLVERINE STORM, POLARSTAR MRS).
CHECK YOUR PSI BEFORE CONNECTING AIR TO A HPA ADAPTER.
NEVER CONNECT OUR EQUIPMENT TO PAINTBALL AIR TANKS OR CO2 TANKS.
NEVER CONNECT OUR EQUIPMENT TO A TIPPMAN STYLE HPA LINE