calibre, bore, quality, amplitude, diameter, boresighting, major diameter, length, absolute error, circumdiameter, more...

inferior, substandard, second-rate

.22, .38, .45, 9mm, .50, .223, .308, .357, .40, more...

high, small, same, large, normal, different, intellectual, mental, inch, low, heavy

quality of,   a matter of quality,   level of quality,   quality of a thing,   function of quality,   bullet measurement,   level of greatness,   overall quality,   the quality of,   trait of handgun