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Details of Ar-15 Handguards M-Lok 5.56mm - Ar-15 Handguard 15in. M-Lok Black
RHF (Railed Handguard, Forward Controls) is based on the superb CMT UHPR Mod2, with full length 1913 rails at 12 o'clock, and MLOK at 3, 6, and 9 o'clock. RHF is machined from 6000 series extruded aluminum, its barrel nut is machined from 7075 aluminum, both are Type 3 anodized, while the rail mounting hardware is machined from 17-4 PH (patent pending). RHF also incorporates anti-rotation tabs. RHF's inside diameter is 1.315" and compatible with most low-profile gas blocks. Barrel nut diameter is 1.378", barrel nut wrench is included. Total weight, including mounting bracket and bolts: 10.9oz Barrel nut torque: Mfg: Forward Controls Design