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Proof Research PR15 6mm ARC Stainless Steel Threaded Barrel
As Low As $609.99 Save Up to 19%
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Most Helpful Positive Review Proof 6mm arc
It kinda started off a little bumpy as the first barrel I received was a open box...even though it appeared unused I scoped it and found some gouges in the barrel and returned with my complaint. OP quickly sent another and it was new in the box. I am a stickler for new expenses toys coming sealed in the original packaging. I am happy with the replacement and you really can't go wrong with a Proof barrel. They require a short break in period but are worth it for their excellent precision.
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As always proof research stands out fron the rest.

by Yote Toter Outdoors, Verified Owner from NC, United States Written on February 28, 2025
Great barrel for the money. Built this for a coyote and pig gun and as always proof research shows why they are such a great barrel manufacturer. Out of the box shooting 80 grain eld vt im getting sub moa groups at 100 and 200 yards.
Would recommend: Yes
Was it helpful to you? Yes | No

6arc 16" stainless proof barrel.

by Gilchrist, Verified Owner from MI, United States Written on December 27, 2024
Rebarreled a cmmg resolute upper that always shot poorly. Was confident in my build but always shot terribly with factory barrel. Threw this proof on and .5" groups at 100 yards are the new normal. Now it shoots the way it should. Way to go PROOF!!!!
Would recommend: Yes
Was it helpful to you? Yes | No

Excellent Quality Barrel

by Consumerwise, Verified Owner from TX, United States Written on April 22, 2024
I have read that Hornady used Research Proof barrels when testing the 6mm Arc and I believe it. I am a fan of the 6mm Arc and own multiple rifles chambered in the round. I have used it extensively in hunting and at the range. My Research Proof barrel is easily the most accurate Arc barrel I own, often shooting half MOA. The quality is apparent both in the aesthetics and the performance. I paired the barrel with a JP Enterprises BCG and I could not be more pleased. I highly recommend it.
Pros:
  • Aestetically pleasing
  • acccurate & reliable
Cons:
  • Price $$$ - unfortunately good things come out a price.
Best Used for:
  • Target & Competition Shooting
  • hunt medium game
Would recommend: Yes
1 of 1 found the following review helpful.
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Handloads for this barrel

by jon, from MN, United States Written on February 22, 2024
Will this barrel run handloads? Rumor has it that Proof has made these barrels so that it will only run factory ammo
Would recommend: Yes
0 of 13 found the following review helpful.
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