Ralph Regular Uber Super GunNutz Rating - 100% 148 0 1 Location PA Sk. Jan 17, 2010 #1 Is anybody making a dedicated .40 cal upper for an AR. If so has anyone out there used one and what is your opinion of same. Thanks Roy
Is anybody making a dedicated .40 cal upper for an AR. If so has anyone out there used one and what is your opinion of same. Thanks Roy
