AR- .300 AAC Blackout Rifle Barrel 10.5" - 1:8 Twist - Parkerized
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Specifications:
- Length: 10.5"
- .300 BLK (AAC Blackout)
- 1:8 Twist
- .750" gas block diameter
- Carbine length with a 0.125" gas hole diameter
- 5/8"x24 Thread Pitch
- 4140 gun quality steel, heat treated to RC 28-32 hardness, stress relieved.
- Parkerized finish
- Made in the U.S.A.
- Fits: AR .300 Blackout
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