Angry Gun 250mm Carbon Steel Inner Barrel for Tokyo Marui MWS M4A1 GBB (With 70 Degree Hop Up Chamber Set) black Suitable for Systema PTW M4

Suitable for Systema PTW M4 Series Airsoft Electric Gun AEG Rifle

Battery storage

Comes with 20mm rail mount

Padded shoulder straps

QD Thumb Nut for fast detachment when necessary

Angry Gun 250mm Carbon Steel Inner Barrel for Tokyo Marui MWS M4A1 GBB (With 70 Degree Hop Up Chamber Set) black Suitable for Systema PTW M4Angry Gun 250mm Carbon Steel Inner Barrel for Tokyo Marui MWS M4A1 GBB (With 70 Degree Hop Up Chamber Set) Carbon Steel Construction High grade precision barrel at 6. 03mm diameter for extra power and precision shooting Suitable For Tokyo Marui MWS M4A1 Series Airsoft Gas Blow Back GBB Rifle For custom upgrade user, you can choose a longer barrel Come With 70 Degree Hop Up Chamber Set The included hop up chamber further enhances your shooting