[Pre-Order] VFC HK416 M4 AR15 GBB Aluminum Outer Barrel Extension Chamber VG20ADC040

ETA: mid April

Material: 7075 aluminum

Surface treatment: hard anodizing (more rigid than stainless steel: 350HB vs 187HB)

Shiny silver finish

Rigid replacement for VFC original part VG20ADC040 made out of plastic, which is prone to break during disassembling.

This part helps to significantly remove the barrel wobble issue of VFC HK416A5 GBB

Compatible with all standard AR15, M4 and HK416 GBB models of VFC