
Availability: In Stock
The Faxon Match .223 Wylde 18" fluted barrel is purpose-built for shooters who demand precision. Whether you're assembling an AR-15 for competition, long-range practice, or duty work, this barrel combines proven manufacturing methods with modern metallurgy to deliver accuracy that punches above its weight class. Faxon machines each barrel in-house from 416-R stainless steel bar-stock, then applies 5R rifling—a hybrid design that reduces bullet jacket deformation, maintains velocity, and makes cleaning faster than conventional rifling patterns.
The .223 Wylde chamber is the smart choice for shooters who want flexibility without compromise. It accepts both 5.56 NATO and .223 Remington ammunition safely and accurately, while the 5R rifling geometry minimizes bullet jump for tighter groups. Every barrel is individually MPI tested to ensure safety and consistency before it leaves the shop. Once testing is complete, the bore and exterior receive QPQ Nitride treatment—a hardening process that extends barrel life, resists corrosion, and keeps your shooter reliable in harsh conditions. The heavy fluted profile saves weight without sacrificing rigidity, and the nickel-teflon-coated extension maintains dry lubricity while tightening fit between barrel and receiver for added accuracy gains.
At 18 inches, this barrel hits the sweet spot for handling, velocity, and modularity. The 1/8" twist stabilizes a wide range of .223 bullet weights, and the rifle-length gas system pairs with the .750" gas block journal for reliable cycling. With 1/2x28 muzzle threading, you have endless options for suppressors, brakes, or flash hiders. This is no generic off-the-shelf blank—Faxon's Match Series represents real shooter feedback and uncompromising QC.
| Caliber | .223 Wylde |
| Barrel Length | 18" |
| Barrel Material | 416-R Stainless Steel |
| Rifling Type | 5R Button Rifled |
| Barrel Twist | 1:8" |
| Barrel Profile | Heavy Fluted |
| Gas System | Rifle Length |
| Gas Block Diameter | .750" |
| Gas Block Journal Length | 1.1" |
| Muzzle Thread | 1/2x28 |
| Bore Finish | QPQ Nitride |
| Extension Coating | Nickel Teflon |
The .223 Wylde chamber is designed to safely and accurately fire both .223 Remington and 5.56 NATO ammunition. This dual compatibility gives you flexibility at the range without sacrificing precision.
Yes. This barrel uses a rifle-length gas system with a .750" gas block journal and 1.1" journal length, and threads at 1/2x28—all standard AR-15 dimensions. It will work with any receiver and gas block that accepts these specifications.
5R is a hybrid rifling pattern with lands positioned opposite grooves and reduced sharp angles. This design reduces bullet jacket deformation, which helps maintain velocity and improves accuracy. It also makes cleaning faster than conventional rifling.
Yes. The barrel is threaded 1/2x28, the standard muzzle thread for most AR-15 suppressors, muzzle brakes, and flash hiders in .223 Wylde.

SKU: 152745192 • Width: 0.75in • Height: 0.75in • Depth: 19.9in • Weight: 2oz





Availability: In Stock
The Faxon Match .223 Wylde 18" fluted barrel is purpose-built for shooters who demand precision. Whether you're assembling an AR-15 for competition, long-range practice, or duty work, this barrel combines proven manufacturing methods with modern metallurgy to deliver accuracy that punches above its weight class. Faxon machines each barrel in-house from 416-R stainless steel bar-stock, then applies 5R rifling—a hybrid design that reduces bullet jacket deformation, maintains velocity, and makes cleaning faster than conventional rifling patterns.
The .223 Wylde chamber is the smart choice for shooters who want flexibility without compromise. It accepts both 5.56 NATO and .223 Remington ammunition safely and accurately, while the 5R rifling geometry minimizes bullet jump for tighter groups. Every barrel is individually MPI tested to ensure safety and consistency before it leaves the shop. Once testing is complete, the bore and exterior receive QPQ Nitride treatment—a hardening process that extends barrel life, resists corrosion, and keeps your shooter reliable in harsh conditions. The heavy fluted profile saves weight without sacrificing rigidity, and the nickel-teflon-coated extension maintains dry lubricity while tightening fit between barrel and receiver for added accuracy gains.
At 18 inches, this barrel hits the sweet spot for handling, velocity, and modularity. The 1/8" twist stabilizes a wide range of .223 bullet weights, and the rifle-length gas system pairs with the .750" gas block journal for reliable cycling. With 1/2x28 muzzle threading, you have endless options for suppressors, brakes, or flash hiders. This is no generic off-the-shelf blank—Faxon's Match Series represents real shooter feedback and uncompromising QC.
| Caliber | .223 Wylde |
| Barrel Length | 18" |
| Barrel Material | 416-R Stainless Steel |
| Rifling Type | 5R Button Rifled |
| Barrel Twist | 1:8" |
| Barrel Profile | Heavy Fluted |
| Gas System | Rifle Length |
| Gas Block Diameter | .750" |
| Gas Block Journal Length | 1.1" |
| Muzzle Thread | 1/2x28 |
| Bore Finish | QPQ Nitride |
| Extension Coating | Nickel Teflon |
The .223 Wylde chamber is designed to safely and accurately fire both .223 Remington and 5.56 NATO ammunition. This dual compatibility gives you flexibility at the range without sacrificing precision.
Yes. This barrel uses a rifle-length gas system with a .750" gas block journal and 1.1" journal length, and threads at 1/2x28—all standard AR-15 dimensions. It will work with any receiver and gas block that accepts these specifications.
5R is a hybrid rifling pattern with lands positioned opposite grooves and reduced sharp angles. This design reduces bullet jacket deformation, which helps maintain velocity and improves accuracy. It also makes cleaning faster than conventional rifling.
Yes. The barrel is threaded 1/2x28, the standard muzzle thread for most AR-15 suppressors, muzzle brakes, and flash hiders in .223 Wylde.
SKU: 152745192 • Width: 0.75in • Height: 0.75in • Depth: 19.9in • Weight: 2oz
