For varmints or other long-range shots, CMMG's new Mk4 V and Mk4 V2 rifles, both chambered in 5.56x45 mm, offer distinct advantages.
This American-made AR follows the idea of function over form.
CMMG Announces MkG45 AR-15 Rifle
Watch as American Rifleman's Kelly Young checks out a CMMG AR chambered for Winchester's 350 Legend.
After extensive experience with home-build ARs, Field Editor B. Gil Horman shares some of his favorite components manufacturers.