Only heard , not seen, the builder nextdoor using this nail/cartridge gun. I asked his apprentise/ gofor, later on, but he didn't know. Whirr sounded like a small motor, what make/type of gun would it have been? Motor pumping up a gas chamber, like an airgun, so no cartridges as such ?
-- General electronic repairs, most things repaired, other than TVs and PCs
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Devices, Southampton, England