“My BCG arrived super fast, packaging was good, price was great, just ordered another product from MMR and I know I will get the same great service.
BCG fits well in my upper and is smooth, haven't taken it to the range yet.”
“This was my first order with MMR. I bought three quickly and arrived well packed and in good order. This earned them several follow on orders. They are giving Primary Arms a run for the money. One minor detail with the BCG. Someone at Aero is spreading the firing pin retaining pin legs. The only mechanism for fixing this minor problem from Aero is to RMA the BCG. I just ordered replacement firing pin retaining pins and moved on. I am trying to resist ordering more...”
