Expo Arms 300 Blackout AR-15 Barrel - Pistol Length - SOCOM Profile - 8.5"

Manufactured by Expo Arms

Details

The Expo Arms .300 Blackout AR-15 Barrel is built from 4150 chrome moly vanadium steel with a durable salt bath nitride finish and a heavy-duty SOCOM profile. At 8.5 inches, this barrel is perfect for building your next pistol or short-barreled rifle.

Features:

8.5" barrel, SOCOM profile
Chambered in .300 AAC Blackout, 1:8 twist
4150 chrome moly vanadium steel
Salt bath nitride finish
Pistol-length gas system, generous port size
.750" gas seat diameter
Threaded 5/8x24
1.2 lbs weight

The pistol-length gas system with generous port size ensures reliable function with both supersonic and subsonic loads, and the 1:8 twist rate keeps a variety of bullet types stabilized.

Expo Arms delivers mil-spec AR-15 components at competitive prices without compromising quality.

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Specifications

Barrel CoatingSalt Bath Nitride

Barrel ContourSOCOM

Barrel Length8.5

Barrel LiningSalt Bath Nitride

Barrel Material41V50 Chrome Moly Vanadium Steel

BrandExpo Arms

Caliber Gauge300 Blackout

Feed RampsM4

Gas Seat Diameter.750

Gas System LengthPistol

PlatformAR-15

Thread Pattern5/8 X 24

Twist Rate1:8

Weight1.2 lbs.

California Prop 65 warning

WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.

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