Classic 5.56x45 NATO 14.5" 1-7 M4 Carbine Bbl Chrome-Line Threaded
$124.99 at GunMag Warehouse · 5 stores
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AT3 Tactical 5.56 NATO Pencil Profile 16 Inch AR-15 Barrel Black
No ratings yetBest price
$125.00at OpticsPlanet
Out of stock Sale checked Oct 22, 2026
In stock now instead
- Classic 5.56x45 NATO 14.5" 1-7 M4 Carbine Bbl Chrome-Line Threa… $124.99at GunMag Warehouse
- Moriarti AR-15 Rifle Barrel Threaded 5.56x45mm NATO 10.5 inch G… $125.99at OpticsPlanet
- Moriarti AR-15 5.56x45mm NATO Threaded Barrel 7.5 inch Medium P… $123.99at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $125.00Salechecked Oct 22, 2026 | Out of stock | Buy at OpticsPlanet |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
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Price history
Dashed line = out of stock. Tracking since Oct 16, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $125.00 | $125.00 | $125.00 |
Since Oct 16, 2026.
About this part
The AT3 Tactical 5.56 NATO Pencil Profile 16 Inch AR-15 Barrel Black is a 16" 5.56 / .223 barrel from At3 Tactical with a mid-length gas system. One store lists it, OpticsPlanet at $125.00.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Gas system
- Mid-length · Handguards
- Barrel length
- 16" · Handguards
Specifications
- Manufacturer
- At3 Tactical
- Color
- Black
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
- Gas system
- Mid
- Barrel length
- 16"
From the manufacturer
AT3 Tactical 5.56 NATO Pencil Profile 16 Inch AR-15 Barrel Black. 9-inch 5.56 NATO barrel features a midlength gas system for smoother recoil. This Pencil profile barrel uses 4150 CMV steel per Mil-B-11595E with a corrosion-resistant black nitride finish for enhanced longevity. If youre looking to upgrade from an M4 style carbine length system or building from scratch this barrel will perform for you. Specifications for AT3 Tactical 5.56 NATO Pencil Profile AR-15 Barrel: Manufacturer: AT3 Tactical Color: Black Caliber: 5.56x45mm NATO Barrel Profile: Pencil Gun Make: AR Platform Gun Model: AR-15 Package Contents: AT3 Tactical 5.56 NATO Pencil Profile AR-15 Barrel What firearm models does the manufacturer say AT3 Tactical 5.56 NATO Pencil Profile AR-15 Barrel is compatible with? The manufacturer suggests that AT3 Tactical 5.56 NATO Pencil Profile AR-15 Barrel is compatible with AR-15AT3 Tactical AT3-556-PEN-MID-16: 5.56 NATO Pencil Profile 16 Inch AR-15 Barrel Black
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