Sionics Weapon Systems 5.56 Carbine Length Medium Contour Chrome Lined Barrel - 11.5"

Manufactured by Sionics Weapon Systems
SKU: 115-MC-S
MPN: 115-MC-S
Manufactured by Sionics Weapon Systems
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The National Firearms Act regulates the configurations of some firearms assembled with barrels under 16” long. Know the NFA laws in your state before purchasing this item.

The Sionics Weapon Systems 11.5” AR-15 Chrome Lined Barrel is machined from 41V50 Chrome Moly Vanadium Steel. It features a medium contour with a carbine length gas system and .750” gas seat diameter. The 1/7 twist rate is great for shooting heavier 62 grain ammunition. The muzzle is threaded 1/2x28 for use with any 5.56/.223 muzzle device. The barrel is Manganese Phosphate coated and magnetic particle inspected. The Sionics Medium Weight Chrome Lined AR-15 Barrel is great for a general purpose carbine.

  • 11.5” chambered in 5.56 NATO
  • 41V50 CMV steel
  • Manganese Phosphate coated
  • Chrome Lined
  • Medium profile
  • .750” gas seat diameter
  • 1/7 twist rate
  • Carbine length gas system
  • Magnetic particle inspected
  • Weight: 1 lb. 7 oz.

A SIONICS Weapon System is a firearm that is more than just built from the ground up by master gunsmiths for professionals in the field. They're more than just an assembly of quality components. Every firearm built by SIONICS has been carefully crafted from the best components available by a single master gunsmith before a second master gunsmith puts it through a 19-point quality inspection and test firing process to ensure that ever SIONICS firearm has been built without compromise.
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Barrel CoatingManganese Phosphate
Barrel ContourMedium
Barrel Length11.5
Barrel LiningChrome
Barrel Material41V50 Chrome Moly Vanadium Steel
BrandSionics Weapon Systems
Caliber Gauge5.56 NATO
Feed RampsM4
Gas Seat Diameter.750
Gas System LengthCarbine
Thread Pattern1/2 X 28
Twist Rate1:7
Weight1 lb. 7 oz.

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