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Sons Of Liberty Gun Works Combat Grade 5.56 Mid-Length AR-15 Barrel with FSB - 13.9"

SKU: 13-9COMBAT556FSB
MPN: 13.9COMBAT556FSB
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$179.99 $279.00

In Stock

Non-FFL orders placed before 3:30pm CST will ship same business day. Non-FFL orders placed after 3:30pm CST will be shipped the next business day. FFL orders will ship within 3 business days once transfer details are provided.

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Details

Details

The Sons of Liberty Gun Works Combat Series 13.9" barrel is designed for AR-15 pistol builds that demand long-term reliability and accuracy. Machined from MIL-STD 41V50 chrome moly vanadium steel, it features a QPQ finish inside and out for corrosion and wear resistance. The government contour provides an excellent balance of reduced weight and heat control, while the mid-length gas system improves reliability and reduces felt recoil. This AR-15 barrel comes pre-assembled with a front sight base, circular handguard cap, and MIL-SPEC barrel nut.

Features:

  • 13.9" Combat Series AR-15 barrel
  • MIL-STD 41V50 chrome moly vanadium steel
  • QPQ corrosion-resistant finish
  • Government contour
  • Mid-length gas system
  • Pre-assembled with front sight base, circular handguard cap, and barrel nut
  • Includes delta ring
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Specifications

Barrel CoatingQPQ Nitride
Barrel ContourGovernment
Barrel Length13.9
Barrel LiningQPQ Nitride
Barrel Material41V50 Chrome Moly Vanadium Steel
BrandSons of Liberty Gun Works
Caliber Gauge5.56 NATO
Feed RampsM4
Gas Seat Diameter.750
Gas System LengthMid-Length
Thread Pattern1/2 X 28
Twist Rate1:7
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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