VFC Steel Front Sight For M4A1 AEG/ GBB Airsoft

Key Feature Metal Construction Airsoft Iron Sight Design For Replace The Original Parts Suitable For VFC M4A1 Series Airsoft Electric Gun AEG/ Gas Blow Back GBB Rifle For M4A1 style thick barrel shape (.750 inch) Not Fit For M16A1 (M733) Series with Thin Pencil Barrels (.625 inch)