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.

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