In its native form, [Clint]’s K-441 is a caulking gun, able to apply silicones, resins, and liquid rubber from a reservoir with compressed air. It’s accurate, powerful, has a huge capacity ...

Most caulk guns are powered manually — by the user squeezing a trigger — but they’re also available in automatic battery-powered options. These automatic options tend to be more expensive ...

This process provides weatherproofing and prevents the loss of climate-controlled air from indoors ... you understand how to load and unload a caulk gun. After all, the caulk gun is meant to ...