Criterion Barrels 18in AR-10 Mid Length Nitrided Gas System Barrel .308 M118 LR 1-10 Twist Black
All Criterion Barrels barrels
Click to see full view
Criterion Barrels
Overview
The Criterion Barrels 18-inch AR-10 barrel is designed for the .308 Winchester caliber and features a mid-length gas system, which helps ensure reliable cycling and reduced recoil. With a 1:10 twist rate, this barrel is optimized for stabilizing a wide range of bullet weights, making it versatile for various shooting applications. Commonly found in precision and tactical builds, this barrel strikes a balance between accuracy and performance for serious shooters.
Specifications
Criterion Barrels 18in AR-10 Mid Length Nitrided Gas System Barrel .308 M118 LR 1-10 Twist Black
Available Merchants(4)
Prices checked
Price Alert
Price and stock
Availability is good for the Criterion Barrels 18in AR-10 Mid Length Nitrided Gas System Barrel .308 M118 LR 1-10 Twist Black: it was in stock at one retailer or another nearly every day in September 2026, and today 3 of the 4 retailers we track have it in stock. Prices barely moved in September 2026, holding around $334.49, so there haven't been real sales lately. Buying today, the lowest price is $334.49 at Ammunition Depot, which matches the best price we saw in September.
Prices checked · refreshed daily across 37 retailers
Not sure which barrel to pick?
We ranked every barrel by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Barrel Length & Brand Report →Check it against the live catalog:
Frequently Built With
Popular alongside barrels on GunPartPicker
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
Aero Precision Stripped M4E1 AR-15 Lower Receiver - Special Edition - Freedom
Maximize Your AR-15's Potential with Tacfire's 15" ACE M-LOK Handguard - Black Excellence - HG20-15
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
Bravo Company M16 Bolt Carrier Group Black
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
No reviews yet. Be the first to review this product!