AR-Stoner Barrel AR-15 223 Remington (Wylde) Medium Contour 1 in 8" Twist 18" Fluted Stainless Steel
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This 18" Medium Contour Barrel is manufactured from 416R Stainless Steel and uses 5R Rifling with a 1 in 8" Twist. It is fluted along its length for greater stiffness, faster cooling and reduced weight. Additional features include a Mid Length Gas Port, M4 Feed Ramps and 1/2"-28 threaded muzzle. Barrel extension and locator pin are both included and installed at the factory.
- Length: 18"
- Material: 416R Stainless Steel
- Contour: Medium, Fluted
- Chamber: 5.56x45mm NATO
- Twist Rate: 1 in 8"
- Chrome Lined: No
- Finish: Stainless
- M4 Feed Ramps: Yes
- Muzzle Thread Pattern: 1/2"-28
- Gas Port Location: Mid
- Exterior Diameter at Gas Port: 0.750"
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