Angry Gun Aluminum M110A1 SDMR Barrel Extension For KWA HK417A2 GBB Airsoft (14mm CCW)

Angry Gun Aluminum M110A1 SDMR Barrel Extension For KWA HK417A2 GBB Airsoft (14mm CCW) Aluminum Construction 14mm CCW Thread Suitable For KWA HK417A2 Series Gas Blow Back GBB Rifle Airsoft Guns Length: 100mm