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The TacFire AR barrel delivers dependable performance for AR-10 builders looking to swap out their upper or complete a fresh build. This 18-inch .308 Winchester barrel gives you that sweet spot where factory ammunition shoots well without the extra bulk of a 20-inch option. The black nitride finish protects the barrel from corrosion and wear while keeping maintenance simple compared to bare steel.
With a 1:10 twist rate, this barrel stabilizes a wide range of .308 bullet weights from lighter target rounds up through heavier hunting ammunition. That flexibility means you're not locked into one type of load, and you can stretch across different applications whether you're punching paper at the range or taking it hunting. The barrel extension is compatible with standard DPMS-pattern AR-10 uppers, and it threads at 5/8×24 for attaching muzzle devices.
Eighteen inches strikes a practical balance that actual users appreciate for AR-10s. You get most of the velocity potential of a .308 Winchester without the extra length that makes the rifle harder to maneuver through doorways or tight spaces. The barrel works well with both standard carbine setups and suppressed configurations, and it pairs nicely with a rifle-length gas system if you're building from scratch. The black nitride finish handles field use without fussiness—it resists corrosion better than bare steel and doesn't require the constant maintenance that stainless sometimes demands.
Yes, as long as your upper is DPMS pattern. This barrel has a standard barrel extension and uses the common 5/8×24 thread pattern for muzzle devices. Drop it into your upper and secure it with the barrel nut like any other AR-10 barrel swap.
An 18-inch barrel pairs well with a rifle-length gas system for the smoothest recoil impulse. That's the factory standard configuration for this length. If you're replacing just the barrel on an existing upper, you'll need to work with whatever gas setup is already there.
Absolutely. The 1:10 twist stabilizes everything from lighter target ammo up through heavier hunting rounds. Factory ammunition shoots well through an 18-inch .308 barrel without needing custom loads, so you can grab any quality .308 Winchester ammunition and get to work.
Black nitride is a salt-bath finish that penetrates the steel surface, offering corrosion resistance that beats bare steel without the extra maintenance that some finishes require. It's tough and durable for field use while keeping accuracy potential solid. It won't resist corrosion quite like stainless, but most builders prefer the simplicity and performance.
| UPC | 659725298966 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | BAR308WIN11018N |
| Length | 18" |
| Model |
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