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Ballistic Advantage Modern Series 5.56 SPR Barrel - 18"


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Ballistic Advantage Modern Series 5.56 SPR Barrel - 18"


This 5.56 chambered 18 inch Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.


This barrel features a longer .750” profile dimension necessary for proper installation of the OPS Inc 12th model collar and suppressor.



  • Length: 18"
  • Material: 4150 Chrome Moly Vanadium
  • Profile: SPR
  • Finish: QPQ Corrosion Resistant
  • Twist Rate: 1:7 inches
  • Gas System Length: Rifle
  • Gas Block Journal: .750"
  • Muzzle: 1/2x28 Threaded
  • Weight: 41oz
More Information
Product Type Barrel
Manufacturer Ballistic Advantage
Thread Pitch 1/2x28
Color Black
Barrel Length 18"
Caliber 5.56 NATO
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