Proof Research AR-15 6.5 Grendel 20 in Rifle-Length 1:8 Twist Barrel Stainless Steel

Description

Product Overview

Proof Research AR-15 barrel chambered in 6.5 Grendel with a 20 inch rifle-length gas system and a 1 in 8 twist rate. Built for consistent match-grade performance using double-stress relieved 416R stainless steel with cut rifling and precision hand lapping, this barrel is designed to deliver tight accuracy and dependable durability.

Key Features

• Match-grade accuracy with single point cut rifling and twice hand lapping
• Durability-focused construction using double-stress relieved 416R stainless steel
• 20 inches rifle-length gas system configuration for AR-15 compatibility
• 1 in 8 twist rate for stable performance with modern 6.5 Grendel loads
• 5/8-24 threads for common muzzle device and suppressor mounting options
• Medium contour with a 0.75 inch gas block diameter journal

If you are building or upgrading an AR-15 chambered in 6.5 Grendel, this Proof Research stainless barrel gives you a precision-focused foundation for consistent results.