Proof Research barrel blanks are built to combine high tensile strength and toughness for reliable performance under the extreme chamber pressures seen in precision rifle shooting. This stainless barrel blank is a 28 in, M24 Contour platform for 264 caliber builds, finished with 4-groove rifling and a 1:8 twist rate to stabilize a wide range of projectiles.
Key Features
Stainless steel construction engineered for corrosion resistance and long service life
M24 Contour profile for a balanced stiffness-to-weight feel
1:8 twist with 4-groove rifling for strong spin stability potential
Designed for erosion wear resistance under high-pressure firing cycles
28 in length barrel blank for precision rifle builds
If you’re building or re-barreling a bolt-action rifle for precision, this Proof Research stainless barrel blank gives you a strong starting point with proven rifling and contour choices.
