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4.5 Inch A4 Upper Half .223/5.56mm

AR0369B With RRA Lightweight Free Float Rail, M-LOKĀ® Compatible

  • CALIBER:

    5.56mm NATO Chamber for 5.56mm and .223 Caliber
  • UPPER RECEIVER:

    Forged A4
  • BARREL:

    4.5 inch Chrome Moly, Full Auto Chamber, 1:9 Twist
  • GAS BLOCK:

    Low Profile Gas Block
  • MUZZLE DEVICE:

    SMITH VORTEX FLASH SUPPRESSOR / 1/2–28 THREAD
  • HANDGUARD:

    RRA LIGHTWEIGHT ALUMINUM FREE FLOAT, 4.25 INCH PISTOL LENGTH, M-LOK COMPATIBLE
  • INCLUDES:

    Bolt Carrier Group, Charging Handle Assembly and Low Pro M-LOK® Compatible Handstop
  • NOTE:

    For Pistol and SBR Applications Only - All NFA Rules Apply.

We are temporarily suspending offering Rockote on any products.

Item Number Description Select Price
AR0369B 4.5 Inch A4 Upper Half, .223/5.56 Starting at:$615.00
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