Uberti Rifle SliXprings Main Hammer Spring Pioneer Gunworks making sure your barrel is

making sure your barrel is on a flat surface and tap the new sight on with a light mallet

The super kit will work in Uberti made Model 1866

all things have a possibility of breaking

These will only fit Uberti made rifles

this is not a “one-size-fits-all-perfectly” drop-in set

Uberti Rifle SliXprings Main Hammer Spring Pioneer Gunworks making sure your barrel isFaster, Smoother, more Durable Main Spring replacement for Uberti Rifles Provides a faster lock time Eliminates misfires No spring adjustment needed Designed SliXpring Main replacement Mainspring system that is meant to complement an already properly tuned and short stroked Winchester style 1873 rifle or carbine. It's sole purpose is to provide a faster lock time (faster, more positive hammer travel), a more dependable primer strike and a more