MI Gen3 SS-Series One-Piece Free Float Handguard 12 Inch Rifle Black

One piece, free float design for AR-15/M16 rifles. Super slim 1.5 inch outside diameter and lightweight. Inside diameter 1.30 inches. Modular design includes three additional 2.5 inch rail sections; one rail section includes an anti-rotation QD socket; adds 2.5 ounces. Mil-STD 1913 top rail, T-marked for accessory location. Gen3 torque plate system. Constructed from 6061 aluminum with hard coat anodized finish. Parts are fully dehorned. Bipod stud and barrel nut wrench included (minor gunsmithing required). Made in the USA. Please note: Gen1 and Gen2 accessories are not compatible with G3 series of handguards.