![OE-SPEC 338 ARC AR15 Barrel- 16", Hybrid Mid FSB, Nitride OE-SPEC 338 ARC AR15 Barrel- 16", Hybrid Mid FSB, Nitride](https://cdn11.bigcommerce.com/s-pompwzlgb8/images/stencil/300x300/products/2935/6335/Barrels_9__56805.1736277764.png?c=1)
• Chamber- 6MM ARC, compatible with type 2 6.5 bolt face
• Length- 16"
• Gas system- Mid Length
• Gas Block Size- .750
• Threads- 5/8-24
• Finish- Nitride
• Twist- 1:7.5
• Material- 41V50 Chrome Moly Vanadium, 5 R rifling
• Extension-M4
• Marked for Caliber and Twist
• Weight- 29.7 oz
• Barrel is Dimpled for Gas Block Set Screw
• Fully Made In House From KAK Industry Produced Blanks
- Caliber:
- 6MM ARC
- Finish:
- Nitride
- Length:
- 16"