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Proof Prefit Barrels -- Opinions?

I've never used a stainless Proof shouldered prefit and none of my shooting buddies have one.

What's a reasonable accuracy expectation from these barrels?
 
What action is the pre-fit going on. I've been very happy with them, for the price, as a PRS shooter. I'm not an F-Class Shooter. They were for Impact Actions.

I am moving over to an Accuracy International and have one on order for it as well since I sold my Impacts.
 
the competition contour is a good bit heavier than the heavy palma contour

I just ordered two of the heavy palma contour blanks because Proof doesn't make 6 dasher prefits for Accuracy International, so having a local gun smith do the chamber work
 
I have owned and shot several of their prefits. Some were better than others. The real benefit is having the ability to swap barrels and start shooting without all of the downtime waiting for one to be chambered. They are also available for a lot of different actions and can allow for someone perform a solid upgrade from factory as well. I was able to see some of them shoot around 1/2 MOA and others seemed to be not quite as good. However this can happen with a lot of barrels. I personally have not had a bad prefit barrel. Evolved Ballistics does carry a great assortment of them. Hope this helps.
 
Thanks for all of the feedback. I ended up coming across one at a great price, when I wasn't even looking, and jumped on the deal.
 
Brand new barrel
Guessing at a load with the help of GRT.
Rounds 1-3 were to get a basic zero. Here's rounds 4-15.

4 Shot Groups
.015" Jump

I think there's a lot of potential here.
Chrono numbers looked promising.
This was just me shooting off a bipod on a bench. Hardly ideal.

IMG_7450.jpg
 
Last edited:
20220320_155550.jpgMy 6.5 shoots great. This is about 10-15 rounds in during break in with factory Hornady Black. Shot several groups and was very happy with all of them.
 

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