CMMG Offers 6.5 GRENDEL in the AR-15
CMMG introduces the 6.5 Grendel in the Mk4 lower receiver for both the Resolute and Endeavor rifles.
Tag: CMMG Offers 6.5 GRENDEL in the AR-15
CMMG introduces the 6.5 Grendel in the Mk4 lower receiver for both the Resolute and Endeavor rifles.