The Model 99 was introduced in 1959.  In 1960, the design was changed from Gravity Feed to a Spring fed magazine feed.  By 1965, the rear sight was changed  from one that the riser was riveted to the sight base, to one that was screwed together.

To see a photo of a factory cut-away trigger area of the model 99 CLICK HERE, to see more pictures visit our Gallery.

To see a photo of the early rear sight for the model 99 CLICK HERE,


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