Geissele 6mm MTU Cut Rifle Barrel Blank 30-1313-2700-243-075-01-B

Match-grade accuracy usually starts with a barrel that hasn't had its decisions made for it yet. The Geissele 6mm MTU Cut Rifle Barrel Blank 30-1313-2700-243-075-01-B is that starting point — a precision pre-contoured 6mm barrel blank at 27.00 inches overall, built with an MTU Cut profile as raw steel for a gunsmith to shape around a specific 6mm (.243) build. It hands over the material needed to cut rifling, chamber, muzzle threads, and crown to whatever performance goals the project is chasing.

That's the real value of a Geissele barrel in blank form. It arrives unrifled and unthreaded, so twist rate, chamber spec, and muzzle threading all get selected at finishing rather than shipping locked in. For balanced 6mm performance, a finished twist somewhere in the 1:7.5 to 1:8 range tends to cover the most ground — versatile enough to handle both hunting-weight bullets and the heavier options long-range shooters lean on. Estimated pre-machining weight runs about 4.2 to 6.0 lb, though the final figure depends entirely on how the smith cuts and contours it.

The MTU Cut profile points toward match-oriented use — a contour built with the kind of rigidity and balance precision shooters expect, without the extra bulk of a pure bull barrel. This barrel blank combines premium barrel steel with the flexibility to hit exact specs, which matters most in match rifles, precision hunting builds, or any 6mm project where "close enough" isn't really the goal.

Key Features

• MTU Cut profile at 27.00 inches, built for 6mm (.243) rifle builds
• Unrifled and unthreaded — twist and chamber set during finishing
• 1:7.5–1:8 finished twist recommended for versatile 6mm performance
• Estimated pre-machining weight of 4.2–6.0 lb, varies with final contouring
• Premium barrel steel built for precision, match, and hunting rifles
• Full customization of chamber spec and muzzle threading at finish