Guns Modify KM G17 Stainless Steel Threaded Barrel with Inner Barrel for TM M GI7 (Rainbow Nitride)

Guns Modify KM G17 Stainless Steel Threaded Barrel with Inner Barrel for TM M GI7 (Rainbow Nitride) Stainless Steel Construction ( Rainbow Titanium Nitride ) Outer Barrel Comes with an Inner Barrel (That is the same length with the Tokyo Marui M&P 9L's inner barrel ) With Threaded Protector Barrel Stabilize Suitable For Tokyo Marui M GI7 Series Airsoft GBB Pistol