These barrels are only available for sale to firearms manufactures-no retail sales
Rock Creek Barrels offers a line of 5R and 4 groove OEM production grade barrels in both stainless and chrome moly. These barrels are pull buttoned with leader bar equipped machines, stress relieved and inspected for uniformity. Available in quantity. Please call for pricing information.
Available Calibers
| .224(5.56) 1:7 or 1:8 twist | |
| .243(6mm) 1:7 or 1:8 twist | |
| .257 1:7 twist | |
| .264(6.5mm) 1:8 twist | |
| .270(6.8mm) 1:8 twist | |
| .308 1:8,1:9, 1:10 or 1:11.25 twist | |
| .338 1:9.4 twist |