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AR15 / M16 .223 / 5.56 1:9 TWIST M4 EXTENSION 11.5" FLUTED HEAVY BARREL

  • PRODUCT NAME AR15 / M16 .223 / 5.56 1:9 TWIST M4 EXTENSION 11.5" FLUTED HEAVY BARREL
  • MANUFACTURER Pike Arms
  • APPLICATION AR15 - Pistol / SBR
  • CALIBER .223 / 5.56
  • LENGTH 11.5"
  • PROFILE Heavy Barrel, Full Length Fluted
  • RIFLING TWIST 1:9 - One Turn In 9 Inches
  • CONSTRUCTION 4140 US Certified Steel
  • FINISH Blued
  • MUZZLE THREAD PITCH 1/2-28 TPI x .625 Length Of Thread
    CNC Threaded On Centers for Alignment Concentricity
  • FLASH HIDER / THREAD PROTECTOR Not Included, Available Separately
  • ASSEMBLY SPECIFICATION INCLUDES: M4 Feedramp Barrel extension installed .063 Gas Hole Drilled
  • GAS BLOCK DIAMETER .750 Barrel / Gas Block Mating Surface
  • GAS TUBE LENGTH Car Length Gas Tube Required, Available Separately
  • BORE Not Chrome Lined
  • WEIGHT 1.486 Pounds / 1 lb 7 oz
  • COUNTRY OF MANUFACTURE Made In USA

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PROP 65 WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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