Hammer Remington Model 12 mid-production with guide rod ORIGINAL GINAL

This is an ORIGINAL Hammer Short, Long and Long Rifle Remington model 12 pump .22 rifle.  This hammer is the middle one in the picture and this part fits the majority of Remington Model 12 rifles.  Note the semi-circular notch that the mid-period carrier fits into on the hammer.  The early production hammer is on the left and late production is on the right in the picture.