Features:
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Machined from 416R Stainless Steel
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Heat treated and stress relieved
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HBAR heavy barrel profile provides strength and rigidity
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M4 feedramps ensure proper feeding
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Button rifled and CNC machined
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Available in 5.56x45mm and 300 Blackout
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5.56 barrels are available with straight fluting
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16” and 20” (5.56) lengths
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16” barrels use carbine length gas tubes
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20” barrels use rifle length gas tubes
SPECS: Stainless steel, HBAR. O.D. at Gas Port - .750”. 5.56 – ½-28 muzzle threads, 1-9 twist, 16” & 20” lengths. 300 BLK – 5/8-24 muzzle threads, 1-10 twist, 16”.