ELD Performance 18 6MM ARC, Mid Gas, Medium Profile, 1:7.5T, .750 Gas Journal, 5/8x24, 4150 CrMoV, Nitride Finish, Type 2 Chamber
![](https://www.deltateamtactical.com/cdn-cgi/image/quality%3D85/assets/images/B6ARC-18-17568.jpg)
This barrel is 18-inches long and chambered for 6MM ARC. This rifle length barrel has a 1:7.5 twist rate and is crafted from 4150 CMV with a black nitride finish. It has a medium profile and operates on a mid length gas system
![](https://cdn.medium-defense.com/TL-73183-4.jpg)
OTD AR-15 6MM ARC Lightshow II - Gold Upper Build Kit
![](https://www.deltateamtactical.com/assets/images/PI-R-6MM-61875.jpg)
DTT AR-15 6MM ARC Lightshow II - Gold Upper Build Kit
![](https://mmcarmory.com/cdn-cgi/image/quality%3D85/assets/images/B556-75-72534.jpg)
ELD Performance AR-15 Vader 300 Blackout 8.5 Pistol gas M
![](https://davidsondefense.com/cdn-cgi/image/quality%3D85/assets/images/PI-R-556-47386.jpg)
All AR-15 Parts Bolt Carrier Groups - Charging Handles - Lower
![](https://cdn11.bigcommerce.com/s-ua6zvruewu/images/stencil/1280x1280/products/338/1327/6ARC_18R_18R1_12.5M-3__25159.1680647904.jpg?c=1)
18in 6mm ARCBarrel by Centurion Arms
![](https://davidsondefense.com/cdn-cgi/image/quality%3D85/assets/images/MD-5284-31253.jpg)
Davidson Defense 6MM ARC Caliber
![](https://mmcarmory.com/cdn-cgi/image/quality%3D85/assets/images/B556-16-89134-N-2.jpg)
Faxon Firearms AR-15 16 Gunner, 5.56 NATO, Mid-Length
![](https://cdn.medium-defense.com/PI-R-6ARC-62132-3.jpg)
Davidson Defense 'Imperial Decree' 18 AR-15 6mm ARC Nitride Rifle
![](https://www.deltateamtactical.com/cdn-cgi/image/quality%3D85/assets/images/PI-R-6MM-61873-4.jpg)
DTT AR-15 6MM ARC Lightshow II - Purple Upper Build Kit
![](https://www.omegamanufacturinginc.com/cdn-cgi/image/quality%3D85/assets/images/barrels.jpg)
Barrels Omega Tactical