Description
Faxon has been the go-to pencil barrel maker for folks who want their AR to feel quick and lively, and this Match Series 16-inch .223 Wylde is a great example of why. The slim pencil contour shaves weight off the front of the rifle, pulling the balance back toward you for faster transitions and less arm fatigue after a long day at the range or in the field. It runs a mid-length gas system, which gives you a softer, more consistent impulse than a carbine setup on a 16-inch gun.
What Sets the Match Series Pencil Apart
This one starts life as gun-barrel-quality 416-R stainless bar stock, then gets 5R button rifling with a 1:8 twist. That 5R profile uses lands opposite grooves with gentler angles, which cuts down on jacket deformation and makes the bore easier to scrub clean. The 1:8 twist is the sweet spot for .223 and 5.56, stabilizing everything from lighter varmint bullets up through heavier 69 to 77 grain match projectiles without much fuss.
Why the .223 Wylde Chamber Matters
The .223 Wylde chamber is the smart middle ground a lot of builders reach for. It's cut to deliver tighter accuracy with match .223 Remington ammo while still safely running hotter 5.56 NATO loads, so you're not stuck feeding it one or the other. Paired with the 5R rifling and a match-focused chamber, it's built to keep bullet jump short and groups tight.
Coatings and Quality Control You Can Count On
The bore and exterior both get a salt bath nitride treatment inside and out, which locks in the surface, stretches out barrel life, and shrugs off corrosion and fouling. The M4-style barrel extension wears a Nickel Teflon coating for slick lubricity and a tighter fit against the receiver, which helps shot-to-shot consistency. Faxon builds these completely in-house and every barrel is stress relieved, air-gauge tested, magnetic particle inspected, and headspace verified before it ships. It's a lot of barrel for a build that needs to stay light and shoot straight.
Key Specifications
- Manufacturer: Faxon Firearms
- Model: Match Series
- Manufacturer Part Number: 15BW8M16NPQ-5R-NP3
- UPC: 816341023123
- Barrel Length: 16 inches
- Caliber: .223 Wylde
- Twist Rate: 1:8
- Contour: Pencil
- Gas System: Mid-Length
- Rifling: 5R Button-Rifled
- Material: 416-R Stainless Steel
- Finish: Nitride (inside and out)
- Barrel Extension: M4 with Nickel Teflon coating
- Muzzle Crown: 11 degree target crown
- Platform: AR-15
- Color: Black
What’s Included
- Faxon Match Series 16" .223 Wylde pencil barrel
Frequently Asked Questions
Will this Faxon Match pencil barrel shoot both .223 Remington and 5.56 NATO?
Yes. The .223 Wylde chamber is designed to give you match-grade accuracy with .223 Remington ammo while safely handling higher-pressure 5.56 NATO loads. That flexibility means you can run practice ammo and precision loads through the same barrel without swapping anything.
What gas tube length do I need for the 16-inch Match Series pencil barrel?
This barrel uses a mid-length gas system, so you'll want a mid-length gas tube to match. The mid-length setup gives a softer, smoother recoil impulse on a 16-inch gun compared to a carbine-length system, which is easier on the rifle and on you.
What bullet weights work best with the 1:8 twist on this barrel?
The 1:8 twist is one of the most versatile options for .223 and 5.56. It stabilizes lighter varmint bullets and reaches up into the heavier 69 to 77 grain match projectiles, so you've got room to experiment and find what your rifle likes best.
Does the pencil profile hurt accuracy compared to a heavier barrel?
The pencil contour trades some heat capacity for major weight savings up front, so it's not built for long strings of rapid fire. For practical shooting, hunting, and short-string precision work it holds solid accuracy thanks to the 5R rifling, tight chamber, and Faxon's in-house quality control.







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