Of Front Sights (No1, No4 and No5 Rifle). Long Branch and Savage derivatives (No4 Rifle) Rifle Adjustment for Zero (Elevation) Pattern 14 / No3 Rifles Of Rear Sights (No4 and No5 Rifles). Mk1 / Singer Micrometer Sights Long Branch and Savage derivatives Mk2 L / Flip dual range sights - war expedient Mk3 Fabricated ladder sights Fabricated improvements / iterations. PH Conversions of the No4 Rear Sight (for the M84). Shooting Trouble Shooting Guide (Wheel of Pain). Of F