The Firing Line Forums - View Single Post - Best caliber for AR-15 lower

CTS · January 31, 2013, 10:58 AM

I agree with globemaster3. First decide what your purpose for this upper will be. In my opinion, if your intent is hunting, I would go with a 6.8SPC. If it is long range target shooting, I would go with the 6.5Grendel. Just my two cents worth.

January 31, 2013, 10:58 AM	#5
CTS Senior Member Join Date: November 6, 2011 Location: NE Georgia Posts: 1,070	I agree with globemaster3. First decide what your purpose for this upper will be. In my opinion, if your intent is hunting, I would go with a 6.8SPC. If it is long range target shooting, I would go with the 6.5Grendel. Just my two cents worth.