6.5 Grendel complete uppers
Every 6.5mm Grendel upper receiver we sell can be configured to your specifications. Customize your 6.5 Grendel Complete Upper with an optic, muzzle device, rail, bolt carrier group, magazine, or charging handle from our matched selection. Your 6.5 Grendel AR15 upper will arrive turn-key and ready to shoot out of the box.
The 6.5mm Grendel delivers high-precision and low-recoil on the AR15 platform. It is is extremely accurate out to 800 yards and remains supersonic at 1200 yards.