Home › Forums › Miscellaneous 10mm Firearms › AR platform upper in 10mm › Reply To: AR platform upper in 10mm
March 21, 2024 at 6:39 pm
#2169
Winn442
Participant
Call Rudy at Macon Armory, he’ll build you a gas upper. If you shoot 10mm loaded the way God intended, blowback uppers suck….they mangle brass and throw it into the next county.