No ratings yet
Be the first to review this product
Alexander Arms AR-15 Barrel - Threaded, 6.5mm Grendel. Available in three orderable models: 11 inch pistol barrel, 18 inch Lite rifle barrel, and 20 inch rifle barrel. Specifications: Caliber 6.5mm Grendel; Barrel material 416R stainless steel; Finish Black; Threads per inch 5/8x24; Gas Port positions vary by length (mid-length on 18, rifle-length on 20); Gas Block Journal Size diameter .875 in; Weight approximately 2.5 lb (varies by model); Compatible with AR-15 platform. Package contents: Alexander Arms 6.5 Grendel Barrel.
Sponsored
Cash for Arms
Upgrading your build? Sell what you have.
Turn your old rifle or pistol into cash for your next build.
Get an OfferHave one to sell?
Current
$223.64
Lowest
$222.61
Highest
$459.99
Sign in to save a target price and receive an email when this component drops.
Sign In to Set AlertThis is a bundled product that includes multiple components. The exact contents may vary - check the product description for more details.
• Complete assembly ready to use
• Multiple components included
• Value package pricing
Guide
A comprehensive overview of every major component in an AR-15 build—including what's inside bolt carrier groups and parts kits—organized by assembly for new builders.
12 min read
Guide
A neutral guide to how barrel length affects velocity and handling, how profile changes weight and heat management, and how twist rate stabilizes different bullet weights.
8 min read
Guide
A neutral guide to component strategies for left-handed shooters, left-eye dominant right-handed shooters, and those managing eye/hand dominance mismatches. Covers ambi uppers, charging handles, gas system tuning, and real-world tradeoffs.
6 min read