If you are looking for the free float handguard which has the mounting system, then Breek Arms gives you M Lok FreeFloatt Handguard with Custom C-cuts are made from 6061 T6 aluminum and coated with a smooth matte anodized finish for scratch resistance. It has various features like :
1. Slim and ergonomic profile.
2. Proprietary barrel nut design.
3. Available in 3 different sizes: 10", 12", 15"
4. With Barrel nut and anti-rotation tabs.
5. the price is $ 89.99
6. Durable, Rugged, Accuracy, Easy To Use and Easy Maintenance.