Olympic Arms UltraMatch Barrel AR-15 223 Remington Heavy Contour 1 in 10" Twist 20" Stainless Steel Black with Front Sight

Product #: 271441 Olympic Arms #: SUM20
Ships 12/03/2015 from MidwayUSA
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  • Information
This barrel is made from 416 stainless steel bar stock and broach-cut to GI specified National Match four lands and grooves bore. They are air-gauged and double heat stress relieved to increase consistency.

Barrel Specifications:
  • Length: 20"
  • Material: 416 Stainless Steel
  • Contour: Heavy
  • Chamber: 223 Remington
  • Twist Rate: 1 in 10"
  • Chrome Lined: No
  • Finish: Matte Black (Parkerized)
  • M4 Feed Ramps: Yes
  • Muzzle Thread Pattern: 1/2"-28
  • Gas Port Location: Rifle
  • Exterior Diameter at Gas Port: .750"
  • Extras: A2 Front Sight
  • (If Applicable)

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