| 摘要 |
A laser sighting system mounted entirely in a fore handgrip assembly of a firearm also having a pistol handgrip rearward of the fore handgrip assembly, the fore handgrip assembly including a frame removably secured relative to a barrel of the firearm and a hollow grip element extending from the frame transverse to the barrel axis, the laser sighting system including a battery inside the hollow grip element, a laser diode on the frame forward of the grip element connected by electrical circuitry to the battery and a switch on the grip element for selectively energizing the laser diode.
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