AR-10 .308 10.5" Nitride Barrel, 1:10 Twist, 4150 CMV, Carbine Gas, 5/8x24, DPMS Profile, Made in USA

.308 AR-10 Barrel: Specs

Build your next AR-10 pistol or compact SBR with this AR-10 .308 10.5" barrel, crafted from 4150 CMV steel and finished in durable black nitride for enhanced longevity and corrosion resistance. Designed for DPMS pattern builds, this short-profile barrel offers an aggressive, compact setup ideal for CQB or tactical applications.

With a 1:10 twist rate, this barrel stabilizes a wide range of .308 projectiles. The carbine-length gas system ensures reliable cycling, while the .750 gas block journal and 5/8x24 thread pitch make it compatible with standard AR-10 muzzle devices and suppressors.

Barrel Specifications:

• Caliber: .308 Winchester

• Length: 10.5"

• Material: 4150 CMV steel

• Finish: Nitride (Black)

• Twist Rate: 1:10

• Thread Pitch: 5/8x24

• Gas System: Carbine-length

• Gas Block Journal: .750"

• Barrel Extension: DPMS .308 style (installed)

• Country of Origin: USA

FAQ

Is it DPMS or Armalite pattern?

It is made for the DPMS-pattern (LR-308) AR-10 platform. Armalite-pattern AR-10s use different parts, so check your rifle first.

What twist rate does the barrel use?

1:10.

Related: AR-10 rifles, kits and parts

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