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If you're building a 6.5 Creedmoor, 6.5 PRC, .264, or another 6.5-caliber bolt gun and want to shave real weight off the front end, this BSF blank is the kind of part that changes how a rifle carries. It starts as a precision-turned 416R stainless steel match barrel, then gets jacketed in a roll-wrapped carbon fiber sleeve that's loaded under tension. That tension is the whole trick: it stiffens the thin steel liner and damps vibration, which is the real accuracy argument behind carbon fiber done right. At 24 inches with a 1-8 twist, it's set up to stabilize the heavier, higher-BC 6.5 bullets that shine at distance.
What sets BSF apart from wrapped-style carbon barrels is the air gap. Instead of bonding carbon directly to the steel, they build in roughly a 95% air gap between the sleeve and the liner, and cut ventilation slots into the carbon so air can circulate right against the hot steel. The carbon they use is designed to expand at the same rate as the 416R stainless, so the sleeve and liner move together instead of fighting each other. The upshot is a barrel that sheds heat instead of trapping it, and one that keeps its point of impact more consistent as a shooting string heats up.
The headline benefit is weight. A rifle wearing a carbon barrel typically comes in a solid pound or more lighter than the same gun with a steel tube, which you feel on every mile of a backcountry hunt and every hour behind a heavy contour on the bench. Since this is a blank rather than a pre-fit, it gives your gunsmith the freedom to chamber, thread, and contour it to your action and your reamer. Carbon runs stiff, cools fast, and looks the part on a custom build, and this one is ready to become the heart of a light, accurate 6.5.
This is a barrel blank, so it isn't chambered or threaded to a specific action out of the box. A qualified gunsmith will chamber it for your cartridge, thread it, and fit it to your action. That flexibility is the whole point of a blank, since it lets you tailor the finished barrel to your exact build and reamer.
The .264 bore covers the whole family of 6.5mm cartridges, so it can be chambered in 6.5 Creedmoor, 6.5 PRC, .260 Remington, 6.5×55, and other 6.5-caliber rounds. Your final chambering is up to you and your gunsmith. The 1-8 twist is a good all-around choice for stabilizing the heavier, high-BC 6.5 bullets most shooters run.
BSF jackets a 416R stainless liner inside a tensioned carbon fiber sleeve and builds in roughly a 95% air gap between the two. Ventilation slots cut into the carbon let air circulate right against the steel so heat vents instead of building up. The carbon is engineered to expand at the same rate as the stainless, which keeps things stable as the barrel warms.
A rifle built with a carbon fiber barrel usually ends up a pound or more lighter than the same gun wearing a comparable steel profile. That savings is most noticeable on hunting rifles and long-string precision setups where a heavy contour would normally be needed. You get the stiffness benefits of a bull barrel without the extra pounds up front.
| UPC | 615678560673 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | SF3IYT0232 |
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