Caliber | 6.5 Grendel |
Barrel Length | 20 |
Barrel Twist | 1:8 |
Barrel Contour | MT |
Barrel Material | 416SS |
Barrel Twist | 1:8 |
Muzzle Thread | 5/8 x 24 |
Gas Port Location | Rifle |
Gas Block | 0.750" |
Finish | Salt Bath Nitride |


Expected to ship within 15-30 business days. AR Parts Notice - State/local restrictions may apply in CT, DC, IL, MA, NJ, NY, or WA. Customers must review our Shipping Policy prior to ordering.
Barrel Sub-Assm, 20" MT 416SS, 6.5 Grendel, SBN
Build up your own 6.5 Grendel by utilizing one of CMMG’s dedicated 6.5 Grendel barrel sub-assemblies. Available in 20 inch barrel length with a matte SBN (salt bath nitride) finish.
All CMMG products come with our Lifetime Quality Guarantee.