18″ 6.8MM SPC, MID-LENGTH, 1:11, S2W®
Our 18” 6.8 SPC II barrel is perfect for those seeking increased performance over the 5.56mm NATO round in an AR-15 build. The Strength to Weight profile barrel (Daniel’s Heavy Barrel) is Cold Hammer Forged from 4150 Chrome Moly Vanadium Steel, Mil-spec heavy phosphate coated and chrome lined with 1:11 twist on a Mid-length gas system.
|Manuf. Process||Cold Hammer Forged|
|Muzzle Thread||5 ⁄ 8 × 24 TPI (Threads Per Inch)|
|Material||Chrome Moly Vanadium|
|Outside Finish||Mil-Spec Heavy Phosphate|
|Diameter At Gas Port||.750″|
|Barrel Profile||S2W® [Strength-to-Weight]|
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