| 摘要 |
A device positions the butt end of a firearm. The device functions to assist the user in properly positioning and aiming the firearm. In its broadest context, the present invention includes a cushioning member adapted to be worn approximate the shoulder of the user and a positioning device. This positioning device includes a pressure sensor, a microprocessor and a sounding element. The sounding element gives the user an audible signal when a predetermined amount and distribution of pressure have been applied to the sensor.
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