The 6.5 Grendel cartridge may be one of the most versatile round for the intermediate ranges used in target shooting and hunting. This isn’t your .223/5.56 Nato round for your AR. If you’re looking for accuracy and knockdown power out to 600 yards with your AR, this is the cartridge to go with. In order to use the 6.5 Grendel you need to change out the uppers of the AR. 6.5 Grendel Info This upper is getting more popular, which is why factory ammunitions are making the 6.5 Grendel more available for anyone that wants to push it out to...