Geissele 7mm Straight Cut Rifle Barrel Blank 30-1313-2700-284-080-01-Z

Some builds call for a contour that doesn't try to be clever — just straight, consistent steel a smith can shape around whatever the project needs. That's the case for the Geissele 7mm Straight Cut Rifle Barrel Blank 30-1313-2700-284-080-01-Z, a precision raw barrel blank cut to 27.00 inches from high-quality barrel steel and built specifically for custom 7mm (.284) rifle work. It ships unrifled and unchambered, giving a gunsmith full control to cut the chamber, rifling twist, muzzle threads, and crown exactly to spec.

That blank slate is really the point of choosing a Geissele barrel this way instead of a pre-finished option. Because there's no rifling cut in yet, the twist rate gets decided at the finishing stage rather than arriving fixed. For most 7mm work, a 1:8 twist is the typical choice at finish — it handles a wide enough spread of bullet weights that a smith isn't boxed into one narrow load type. Muzzle threading and every other finished detail get worked out the same way, tailored to whatever cartridge and bullet selection the build is actually chasing.

The straight cut contour keeps things simple compared to some of the more heavily profiled blanks, which suits builders who want predictable, even steel to work with rather than a pre-shaped taper dictating the outcome. Made in the USA, this barrel blank is a solid foundation for precision hunting rifles, long-range builds, or tactical projects where the finished barrel needs to match a very specific set of requirements rather than a generic one.

Key Features

• Straight cut contour at 27.00 inches, built for 7mm (.284) builds
• Unrifled and unchambered — full customization at the finishing stage
• 1:8 twist typically chosen at finish for broad 7mm bullet compatibility
• Muzzle threading and crown cut to your exact specifications
• Made in the USA from high-quality barrel steel
• Suited for precision hunting, long-range, and tactical rifle projects