12" Quad Rail w/ Free Float Barrel Nut for AR-15 / M4 Rifle

MST OPTICS Free Float 12" Inch Handguard Quad Rail Scope Mount

1. Four picatinny rails for the installation of flashlight, laser, grip, bipod and red dot scope

2. Fits AR15 / M4 and other compatible models

3. Overall Length: 303mm (12 inch)

4. Inside Dia 46mm (1.8 inch)

5. Lower rail style with CNC procedure

6. T style: the upper rail is extended over the barrel nut for a 'no-gap' monolithic look

7. Light weight in precision

8. Easy and quick installation

9. High quality aluminum alloy in durable black matte finish

10. Model number MST120QRFPLC