TESTING DEVICE OF FIREARM AND TESTING METHOD OF FIREARM

摘要

The present invention includes a support plate ; And supporting a barrel of the artillery , the rotation arm rotatably mounted to the support plate ; And a fixing portion for fixing the support plate to the rotary support , and the fixing part , a plurality of screw holes arranged in a circular arc shape on one surface of the support plate ; And the rotary support is in the predetermined rotation angle such that the fixed discloses a shooting test bed , characterized in that it comprises a plurality of fixing screw is fastened in the screw hole .