Proof Research PR15 6.5mm Grendel 18 inch Rifle Length Gas .750 Gas Journal

Description

Product Overview

Proof Research PR15 18 inch carbon fiber barrel chambered in 6.5mm Grendel, built for rifle-length gas direct-impingement setups. This .750 gas journal barrel features 1:8 twist and 5/8-24 muzzle threads for compatibility with common AR-15/Grendel component standards.

Key Features

• 18 inch barrel length with 1:8 twist for broad bullet weight compatibility
• .750 gas journal for consistent fit with compatible uppers and gas blocks
• Rifle-length gas configuration matched to direct-impingement systems
• 5/8-24 muzzle threading for straightforward suppressor or muzzle attachment use
• Carbon fiber barrel construction from Proof Research for a lightweight, rigid platform
• 6.5mm Grendel chamber for reliable performance with Grendel ammunition

Upgrade your build with a Proof Research PR15 6.5mm Grendel barrel designed for accuracy-focused, lightweight setups.