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There is a reason so many long range hunters and precision shooters have switched over to Proof Research barrels, and this .264 caliber blank shows exactly why. It starts life as a full profile 416R stainless steel blank, the same match grade steel Proof uses in their solid steel line, before it gets turned down to a reduced contour and wrapped in a proprietary carbon fiber composite. The result is a barrel that weighs a fraction of what a comparable steel Sendero contour would, without sacrificing the rigidity or accuracy potential that steel is known for.
Carbon fiber does more than just shave ounces off your rifle. The material actually pulls heat away from the bore faster than bare steel, which means less stringing during longer strings of fire and a barrel that holds its zero session after session. That thermal behavior, combined with the reduced weight, makes this a solid pick for anyone hauling a rifle up a mountain or running it through a multi-stage match where barrel heat starts to matter.
This particular blank comes in a 16.5 inch length with the Sendero contour, giving you a barrel that is stout enough at the breech for stability but still trims down nicely toward the muzzle. Pair that shorter length with the reduced carbon fiber weight and you end up with a noticeably lighter rifle overall, which matters a lot once you have been carrying it for a few miles.
The 1 in 7.5 twist rate on this barrel is right in the sweet spot for stabilizing the heavier, longer for caliber 6.5mm bullets that have become popular for long range work. It is a versatile twist that handles a wide range of bullet weights well, so you are not locking yourself into one specific load when you build around this barrel. Keep in mind this is a blank, meaning it ships unchambered and needs to be fitted and chambered by a gunsmith to your specific action and cartridge.
No, this is a barrel blank, so it ships unchambered and without a crown or muzzle work done. You will need a qualified gunsmith to chamber it for your specific cartridge and fit it to your action, which also lets you customize the chamber to your exact reloading setup.
As a blank, this barrel can be fitted to a wide range of bolt action receivers by a competent gunsmith, though it is commonly set up on Remington 700 pattern actions. The final fit depends on your action's shank threading and headspace, so your smith will machine it to match.
The carbon fiber wrap over the 416R stainless core sheds a significant amount of weight compared to an all steel barrel of the same contour and length. It also dissipates heat faster than bare steel, which helps maintain accuracy through longer strings of fire and can extend usable barrel life.
Yes, a 1 in 7.5 twist is a solid all around choice for 6.5mm cartridges and stabilizes most of the heavier, higher BC bullets favored for long range shooting. It still has enough versatility to run lighter bullets well too, so you are not stuck with a narrow bullet selection.
| UPC | 843068130452 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 130452 |
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