The Proof Research 101070 Bolt Action Barrel Blank 243 Cal 28" M24 Contour 1:7.50" Twist 4 Grooves, Stainless Stainless is engineered for precision and reliability. Crafted from high-strength stainless steel, this barrel blank is designed to withstand extreme chamber pressures and offers excellent erosion wear characteristics.

This model is ideal for precision rifle builds, offering a fast 1:7.50 twist rate and 4-groove rifling for consistent accuracy. Perfect for hunting and range use, it showcases Proof Research's commitment to quality and innovation.

Key Features:

• Manufacturer: Proof Research
• Model: Bolt Action Barrel
• Caliber: .243 Cal
• Barrel Length: 28"
• Contour: M24
• Twist Rate: 1:7.50
• Grooves: 4
• Material: Stainless Steel