#Iver johnson top break disassembly series

Hold trigger (20) back and remove hammer (26) through top of frame. Unscrew mainspring adjusting screw (30) until it stops. In revolvers with small 2-piece grips, remove transverse grip screw. Remove grip screw (31) and pull off one-piece grip. Rotate cylinder (7) until rear end of barrel can slip through slot in flash control rim at front of cylinder.

Press in center pin catch screw (11) at right of frame and withdraw center pin (8) to front.

#Iver johnson top break disassembly series

Grip, one-piece (not shown) Disassembly ProcedureД«asic mechanism of Models 50, 55A, 55S-A, 56A, and 57A is the same and disassembly for all Model 50 series Iver Johnson revolvers is essentially the same. NOTE -ONE-PIECE WALNUT 6WPS AftE NOT SHOWNДЈ2. Basic mechanism of all ver- sight arrangements, and grip styles. The small trigger spring (22), scar spring (19), and lever spring (24) are omitted for clarity.ДЎA11 Iver Johnson revolvers in the sions is the same and main differences in Model 50 series are shown here for parts are in barrels, calibers, cylinders, comparison. Deep checkering on the wide hammer spur facilitates cocking.Дў Basic lock mechanism of the Model 50 Sidewinder and other Model 50 series Iver Johnson revolvers is shown in this phantom view. The trigger mechanism includes a half-cock safety which permits cylinder rotation for loading and unloading. A flash shield on the front of the cylinder diverts powder gases forward and away from the shooter. The S-shot capacity cylinder has counter-bored chambers to enclose the cartridge heads. Introduced in 1961, the Iver Johnson Model 50 Sidewinder cal.22 long rifle revolver was designed for informal target shooting.ДЄ solid-frame double-action revolver, the Model 50 features rod ejection, a hinged loading gate, and a western-style walnut grip.