Replacement Hopup Bucking for WE M4 / SCAR Airsoft Gas Blowback Airsoft Rifle

This part is a direct Factory replacement for your WE GBB Airsoft Rifle. Compatible with new AWSS inner barrel. Read theEvike Guide - How to replace the WE SCAR hopup bucking. This article provides pictures and a detailed explanation for installing the hopup bucking on the WE SCAR.

Part Number : WE SCAR: #013

Manufacturer : WE-Tech / WETTI