Home / Rifle Barrels / AR15 Discounts / Green Mountain .223 Wylde AR-15 Barrel 20" M4 416SS Fluted Passivated
Green Mountain .223 Wylde AR-15 Barrel 20" M4 416SS Fluted Passivated
Lowest Listed Price
$230.95
MSRP
$230.95
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Updated
Aug 26, 2026
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Specifications
Brand
MPN
GM-M20
Description
Enhance the precision and performance of your AR-15 build with the Green Mountain .223 Wylde AR-15 Barrel. This 20-inch M4-profile barrel, crafted from premium 416 stainless steel, delivers exceptional accuracy and reliability for tactical, competition, and recreational shooting applications.Key Features and Benefits Precision .223 Wylde Chamber: Optimized to safely and accurately fire both .223 Remington and 5.56 NATO ammunition, providing versatility without compromising on tight groupings. Fluted Design: Reduces overall weight while maintaining structural integrity, allowing for faster handling and reduced fatigue during extended range sessions. 1:8 Twist Rate: Stabilizes a wide range of bullet weights, from lightweight varmint loads to heavier match ammunition, ensuring consistent accuracy downrange. Rifle-Length Gas System: Promotes smooth, reliable cycling and reduced recoil for improved shooter control and faster follow-up shots. Passivated 416 Stainless Steel: Offers superior corrosion resistance and a durable, low-maintenance finish that withstands harsh environments. M4 Profile with 0.75" Gas Block Journal: Balances weight distribution and compatibility with standard gas blocks for straightforward installation.Technical Specifications Barrel Length: 20 inches Barrel Profile: M4 (Government) Material: 416 Stainless Steel, Fluted and Passivated Chamber: .223 Wylde Twist Rate: 1:8 Gas System: Rifle Length Gas Block Journal: 0.75 inches Muzzle Thread: 1/2x28 Platform: AR-15 Weight: 36 ozWhy Choose This Barrel?Whether you're building a precision rifle or upgrading an existing platform, this Green Mountain barrel addresses common pain points like inconsistent accuracy, excessive weight, and corrosion in demanding conditions. Its button-rifled construction and quality control ensure reliable performance that serious shooters can depend on.Invest in a barrel designed to elevate your AR-15's capabilities with proven engineering and attention to detail.
