Our Enhanced M-LOK (EM) Handguards provide a lightweight free float design for your custom M5 .308 build. The M-LOK system allows advanced modularity past the current 1913 picatinny rail system. Machined to mil-spec dimensions and engineered to perfection, this handguard eliminates bulk while retaining strength and stability.Features:1pc free float designBuilt in anti-rotation tabsScalloped rails1.72" inside diameter (from barrel nut cut to forward end) fits most muzzle devices and 1.5" suppressors1.78" inside barrel nut cut area diameterCompatible with low profile gas blocksDPMS High Profile (.210) TangGen 2 Feature - Quick disconnect sling socket at the 3, 6 and 9 o'clock positionsGen 2 Feature - Additional milling along flats to aid with gripping and add visual appealGen 2 Feature - New profile for the continuous picatinny top railIncludes DPMS / AERO M5 Barrel NutPlease note - This handguard is specific to the M5 .308/M5E1 platform. It is not compatible with the AR-15/M4E1 platform.Specifications:Made In AMERICA: YesPlatform: M5Series: M5E1Attachment Type: M-LOKMaterial: Machined from 6061-T6 aluminumActual Handguard Lengths: 9" - 9.19", 12" - 12.63", 15" - 14.94" Aero Precision rail lengths measure from end to end. This is the point of contact at the receiver to the end of the last picatinny slot at the muzzle.Weights: 9" - 7.2 oz / 12" - 9.9 oz / 15" - 11.3 ozOther: Handguard Screw Torque - 25 in-lbs