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Fortis Rev II Rail 6.7″ – Black
Fortis ManufacturingInc. REV II Free Float Rail SystemHandguard6.7″Continuous Picatinny Top RailM-LOK at 3/6/9 O’clockDoes Not Include Barrel NutAnodized Black FinishFeatures:AR-15 Free Float RailM-LOK CompatibleContinuous top railInside diameter 1.340″Overall length 6.7