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M89 Heavy MK10 ARCA Rail


The M89HA “Heavy/ARCA” handguard brings our best in class Drive Lock handguard system into use on large frame SR25/DPMS “High” pattern guns.

Featuring a titanium barrel nut, full length M-LOK attachment slots at 3/6/9, integral full length ARCA rail at 6 o’clock, two integrated steel QD (limited rotation) sockets, and “Fast Slots” beneath the 12 o’clock rail for zip ties for cables, the M89H is built for end-users who demand the rigidity our 89 series of handguards is becoming widely known for.

Maximum strength, maximum mounting space, and weight savings material choices make this one of the finest fighting handguards available to date.

Available Lengths:




Finish: Mil-Spec MIL-A-8625F, Type III, Class 2, Hard Anodized Coating, Non-Reflective, NiAc Seal (Anodized to match SOLGW receivers)

T-Marks: Engraved T-Marks

What’s included: M89HA Rail, Barrel Nut, Barrel Nut Wrench, & Lock-Up Components

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