The Proof BBL SS AR10 6.5CM 20 Rifle .875 1-8 by Proof Research is a precision-engineered barrel designed for superior performance. With a 20-inch stainless steel barrel and a twist rate of 1-8, this model ensures remarkable accuracy and consistency. The gas system length is Rifle +2, and it features a gas journal diameter of .875 and a muzzle thread of 5/8-24.

This barrel is ideal for long-range shooting and hunting, offering a lightweight design at just 3 lbs 1 oz. Its stainless finish not only enhances durability but also provides a sleek, professional look. Proof Research is renowned for its innovation and craftsmanship, making this barrel a top choice for serious shooters.

Key Features:

• Manufacturer: Proof Research
• Model: PROOF 100622
• Caliber: 6.5 CM
• Barrel Length: 20 inches
• Twist Rate: 1-8
• Gas System Length: Rifle +2
• Gas Journal Diameter: .875
• Muzzle Thread: 5/8-24
• Weight: 3 lbs 1 oz