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  • 16" 5.56MM 1:7 TWIST M4 4150 BARREL

    $159.95 $139.95
    • 4150 Chromoly Steel
    • M4 Contour Profile
    • M4 Feed Ramps
    • 5.56/.223 Chambered in 5.56x45
    • Markings Spiral Engraved Near Break
    • Carbine Length Gas System
    • 1:7 Twist
    • .750 Gas Platform System
    • Black Nitride Coating
    • 1/2 by 28 Thread 

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