Stainless Steel 6.5 Grendel Barrel 18" 1-8 Twist Mid Gas System

Name: Stainless Steel 6.5 Grendel Barrel 18" 1-8 Twist Mid Gas System
Brand: Brownells
Availability: OutOfStock

Brownells · Barrels

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Best price

$299.99at Brownells

Out of stock checked Oct 1, 2026

Buy at Brownells

Where to buy

Store	Price	Availability	Buy	Add to build
Brownells	$299.99checked Oct 1, 2026	Out of stock	Buy at Brownells

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

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Dashed line = out of stock. Tracking since Sep 28, 2026.

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Store	Latest	Lowest	Highest
Brownells	$299.99	$299.99	$299.99

Since Sep 28, 2026.

About this part

The Stainless Steel 6.5 Grendel Barrel 18" 1-8 Twist Mid Gas System is an 18" 6.5 Grendel barrel from Brownells with a mid-length gas system. One store lists it, Brownells at $299.99.

Fits and works with

Caliber: 6.5 Grendel · Shop matching ammo
Bolt: 6.5 Grendel / 6mm ARC · Bolt carrier groups
Gas system: Mid-length · Handguards
Muzzle thread: 5/8x24 · Muzzle devices
Barrel length: 18" · Handguards

Specifications

Manufacturer: Brownells
Platform: AR-15
Caliber: 6.5 Grendel
Gas system: Mid
Barrel length: 18"
Twist rate: 1:8
Thread pattern: 5/8 x 24

From the manufacturer

The Brownells 6.5 Grendel AR-15 barrel provides AR rifle owners with a high-quality barrel option that provides peak performance at an affordable price. The Brownells 6.5 Grendel AR-15 barrel is constructed from 416-R stainless-steel bar stock and tapered to a medium profile with a .750-inch gas journal that fits a wide variety of shooting needs, whether in the woods or at the range. Features 5R rifling 1:8 twist rate provides accuracy with different bullet weights Threaded muzzle with 5/8x24 TPI thread pitch Features 11-degree target crown Includes matched Type II bolt Every Brownells 6.5 Grendel AR-15 barrel undergoes magnetic particle inspecti Mfg: Brownells