Shotshell Proof TestingCheck your loads for stability and consistency with our state-of-the-art Oehler M-35 P Model 57 Chronograph for velocity measured three feet from the muzzle. Pressure is measured with our Piezoelectric transducer system. Test results will include velocity, pressure average, extreme variation, and standard deviation of your 5-shot string. List components used (Hull, Primer, Powder, Wad, Shot). Download the Ballistic Testing Form below for complete details. Ballistic Testing is for Smokeless powder only, NO BLACK POWDER. We are unable to test 8 Gauge & 28 Gauge 3" shells. Download the Ballistic Testing Information Download the Ballistic Testing Form Download the Limited Quantity Label |