SKU:UKA-JGM-57
- Type of Item: Barrel Extension
- Material: CNC Steel
- Thread Size: -14mm Counter Clockwise
- Color(s):Black
- Anodized Finish
- Converts M4 CQB to M4A1
- Fits Most Airsoft Guns
Disclaimer: This airsoft gun contains the colored markings required by law, including a permanently attached orange plug.