Silverback 10.5inch Micron Barrel & Gas Block For MDRX ARG Airsoft

Key Feature CNC 6065 Aluminum Construction Airsoft Barrel Aluminum Gas Block (Black Powder Coating) Come With Gas Block 14mm CCW Thread Suitable For Silverback MDRX Electric Gun AEG Airsoft Rifle For inner barrels up to 310mm with 7.62 Ratchet muzzle brake (and up to 330mm with 5.56 Raiden muzzle brake) (Not Included)