Uberti Model 73 Light Weight Firing Pin Extension, New Style or Old Style Marlin 1894 Installation Instructions Each Kit contains

Installation Instructions Each Kit contains a complete spring set and both screws and a set of instructions for the more capable home tuner

and action smoothing tips

Important: You must tune or replace the existing lever & lifter springs before installing the kit

Marlin Spring Kit for all models 1894 & 1895

Uberti Model 73 Light Weight Firing Pin Extension, New Style or Old Style Marlin 1894 Installation Instructions Each Kit containsLight Weight Firing Pin Extension, Uberti Model 1866, 1873, Old & New Styles This firing pin extension is made from steel, drilled from the front end to make it hollow, then plugged . Old and new are pretty easy to determine as most Uberti rifles with a serial number starting with the "W" in it will be the new model. This started happened between 1985 1989. Older models without the "W" will be the "old" model.