Shop › FORTIS REV II FF RAIL 9.6 MLOK BLK FORTIS REV II FF RAIL 9.6 MLOK BLK $128.20 Fortis Manufacturing, Inc. Rev II, Handguard, Black, MLOK, Fits AR-15, 9.6" REV-II-9-ML-BLK Quantity: Add To Cart Added! Fortis Manufacturing, Inc. Rev II, Handguard, Black, MLOK, Fits AR-15, 9.6" REV-II-9-ML-BLK