Most caulking guns today are manual, meaning you squeeze a hand trigger to dispense the sealant. However, powered caulking guns are growing in popularity because all you need to do is guide the ...

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 ...