Yankee Hill Machine AR-15 6.8 SPC II Carbine Barrel - Fluted - 16"

Manufactured by Yankee Hill Machine
Manufactured by Yankee Hill Machine
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NOTE: Limit 5 per household. Quantities exceeding 5 will not allow checkout.



The Yankee Hill Machine 16" 6.8mm SPC II Barrel is an excellent choice for a general-purpose AR-15 rifle build. Chambered in 6.8SPC II for exceptional accuracy and flat trajectory, while packing a punch for hunting. Constructed of 4140 chrome moly steel and finished in Melonite for excellent surface protection. Harder than chrome-lining, Melonite offers a thinner surface reducing bore friction for better accuracy. Additionally, this barrel features their popular diamond fluting for faster cooling. Pick up this Yankee Hill Machine 6.8 SPC II AR-15 barrel and get started on your build today!

  • 16” 4140 chrome moly steel medium contour barrel with Melonite finish
  • Diamond fluting
  • Chambered in 6.8 SPC II
  • 1:10 twist rate
  • M4 feed ramps
  • 5/8x24 thread pitch
  • Carbine length gas
  • .750" gas seat diameter
  • Weight: 1.73 lbs

Yankee Hill Machine stands by their products and meticulously inspect each product before they ship it out. Their quality assurance program adheres to strict military standards and use the most modern equipment. Not only are is the inspection equipment state of the art, but they manufacture their own tools to make sure that each part is machined precisely the way it needs to be. They have a highly skilled and diverse workforce that is committed to insure your satisfaction 100%.
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Barrel CoatingMelonite
Barrel ContourFluted
Barrel Length16
Barrel LiningMelonite
Barrel Material4140 Chrome Moly Steel
BrandYankee Hill Machine
Caliber Gauge6.8 SPC II
Feed RampsM4
Gas Seat Diameter.750
Gas System LengthCarbine
Thread Pattern5/8 X 24
Twist Rate1:10
Weight1.73 lbs.

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