Area 419 Henry Action 1913 Improved Scope Rail Long 0 MOA 4 Screw Full Slotted Top Type III Black Nitride 419-ISR-HENLA-0. FIT GUIDE FOUR-SCREW (Long Action) will fit the following Henry models: H009 H009G H009B H009AW H009GAW H009CC H009GCC H009X...