Amazon Basics Heavy Duty Sealant Caulking Gun -310ml/10oz - 12:1 Thrust Ratio, Aluminum handle with plastic support grip

Heavy-duty sealant caulking gun accommodates 10-ounce (310ml) cartridges; thrust ratio of 12:1
Made of durable powder-coated metal; cartridges can rotate as needed thanks to the gun’s revolving steel frame
Aluminum handle with plastic support grip and aluminum trigger; ergonomic rubber-coated handles allow for comfortable all-day use
Silencing mechanism prevents squeaky noise when squeezing the trigger; drip-free mechanism retracts the pushing rod, which stops the flow of caulk
Measures 13.1 by 7.3 by 2.3 inches; backed by an Amazon Basics 1-year limited warranty