RAP4 Airsoft Barrel with No Hop-Up

This barrel allows all previous RAP4 versions to be converted to shoot the Airsoft BB's (6mm pellets).  With this conversion, you can hit a human size target at about 125 ft. away!

- Compatible with A1 and A2 barrels.  
- Barrel length: 16 inch or 35.2 cm.
- Hop-up: No