GHK AUG Original 14 inch Barrel Kit Part# AUG-K-4

This is a GHK Original Part #AUG-K-4 for GHK AUG GBB series (14 inch Outer barrel + Inner barrel + Hop-up assembly), that already includes the flash hider, 14 inch CQB length outer barrel, matching inner barrel and hop up assembly, this would be a direct replacement for quickly swapping to a different barrel length to fit different mission requirements.