Originally Posted by Tikkamike
cmon you guys i know someone knows something.
The orginal single shot XP-100 pistol was last made 1994 they made a very limited run of XP-100R that was a repeater pistol in 1998 that is the same action as a model 7 also the orginal XP-100 you could only use a one-piece scope base. The XP-100R and model 7 you can use one or two piece base.
I've never seen the X-P 100 rifle that Remington made but it was a single shot and that rifle only had a 2yr run and I would think that rifle is off the model 7 action.
wish I could help you more