Nine Ball FN 5-7 Metal Outer Barrel
NineBall FN 5-7 Metal Outer Barrel by Laylax
The barrel is a nice anodized metal with a smooth black finish.
- Fits Tokyo Marui FN 57 GBB
- Fairly easy to install. If you are not experienced, please have an AEX tech install this barrel. Installation other than an AEX tech, will not be covered under any warranty.