Best Gtest Caulking Guns in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for Gtest Caulking Guns

Makita XGC01Z 18V LXT Lithium-Ion Cordless 10 oz. Caulk & Adhesive Gun, Tool Only
#TOP1
Makita Xgc01Z 18V Lxt Lithium-Ion Cordless 10 Oz.
9.7
PM SCORE
Makita XGC01T1B 18V LXT Lithium-Ion Cordless 20 oz. Barrel Style Caulk & Adhesive Gun Kit (5.0Ah),
#TOP2
Makita Xgc01T1B 18V Lxt Lithium-Ion Cordless 20 Oz.
9.0
PM SCORE
Makita XGC01ZB 18V LXT Lithium-Ion Cordless 20 oz. Barrel Style Caulk & Adhesive Gun, Tool Only, Silver/Blue/Black, 20-Ounce
#TOP3
Makita Xgc01Zb 18V Lxt Lithium-Ion Cordless 20 Oz.
8.9
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Gtest Caulking Guns of 2026

Makita Xgc01Z 18V Lxt Lithium-Ion Cordless 10 Oz. Caulk & Adhesive Gun, Tool Only

MAKITA
XGC01Z
7.68 X 7.00 X 5.43 Inches
5.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Makita-built motor delivers 1, 100 lbs. Of dispensing force to dispense the highest viscosity adhesives and sealants

5 speed dial optimizes flow rate from 0-66 IPM

Variable speed trigger allows user to match speed to the application

360Degree rotatable cartridge holder fits 10 oz. And 300 ml cartridges

Drip-reduction feature automatically relieves pressure on the material when trigger is released to prevent unintentional dispensing

#TOP2

Makita Xgc01T1B 18V Lxt Lithium-Ion Cordless 20 Oz. Barrel Style Caulk & Adhesive Gun Kit (5.0Ah),

MAKITA
XGC01T1B
12.50 X 22.50 X 11.50 Inches
12.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Makita-built motor delivers 1,100 lbs. Of dispensing force to dispense the highest viscosity adhesives and sealants

5-speed dial optimizes flow rate from 0-66 IPM

Variable speed trigger allows user to match speed to the application

360° rotatable cartridge holder fits 20 oz. Cartridges, sausage packs and bulk caulk and adhesives

Includes 3 pistons for use with cartridges, sausage packs and bulk materials

#TOP3

Makita Xgc01Zb 18V Lxt Lithium-Ion Cordless 20 Oz. Barrel Style Caulk & Adhesive Gun, Tool Only, Silver/Blue/Black, 20-Ounce

MAKITA
XGC01ZB
7.68 X 20.67 X 5.43 Inches
5.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Makita-built motor delivers 1, 100 lbs. Of dispensing force to dispense the highest viscosity adhesives and sealants

5 speed dial optimizes flow rate from 0-66 IPM

Variable speed trigger allows user match speed to the application

360Degree rotatable cartridge holder fits 20 oz. Cartridges, sausage packs and bulk caulk and adhesives

Includes 3 pistons for use with cartridges, sausage packs and bulk materials

Voltage: 18.00

#TOP4

Makita Xgc01T1C 18V Lxt Lithium-Ion Cordless 29 Oz. Caulk & Adhesive Gun Kit (5.0Ah),

MAKITA
XGC01T1C
12.50 X 22.50 X 11.50 Inches
13.60 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Makita-built motor delivers 1,100 lbs. Of dispensing force to dispense the highest viscosity adhesives and sealants

5-speed dial optimizes flow rate from 0-66 IPM

Variable speed trigger allows user to match speed to the application

360° rotatable cartridge holder fits 29 oz. Cartridges

Drip-reduction feature automatically relieves pressure on the material when trigger is released to prevent unintentional dispensing

#TOP5

Makita Xgc01Zc 18V Lxt Lithium-Ion Cordless 29 Oz. Caulk & Adhesive Gun, Tool Only

MAKITA
XGC01ZC
8.15 X 20.67 X 5.83 Inches
5.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Makita-built motor delivers 1, 100 lbs. Of dispensing force to dispense the highest viscosity adhesives and sealants

5 setting speed dial optimizes flow rate from 0-66 IPM

Variable speed trigger allows user to match the speed to the application

360Degree rotatable cartridge holder fits 28-29 oz. Cartridges

Drip-reduction feature automatically relieves pressure on the material when trigger is released to prevent unintentional dispensing

#TOP6

Makita Gc01Zb 12V Max Cxt Lithium-Ion Cordless 20 Oz. Barrel Style Caulk And Adhesive Gun, Tool Only

MAKITA
GC01ZB
7.90 X 20.90 X 5.80 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Makita-built motor delivers 1, 100 lbs. Of dispensing force to dispense the highest viscosity adhesives and sealants

5 speed dial optimizes flow rate from 0-66 IPM

Variable speed trigger allows user to match speed to the application

360° rotatable cartridge holder fits 20 oz. Cartridges, sausage packs and bulk caulk and adhesives

Drip-reduction feature automatically relieves pressure on the material when trigger is released to prevent unintentional dispensing

Top 10 caulking guns Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Makita 6

Top 10 caulking guns Brands Pie Chart


We've carried out a comprehensive analysis of 716 reviews on caulking guns, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select caulking guns priced around $323.96, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 6 caulking guns for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right guns Products based on their needs, saving them considerable time when choosing which caulking guns to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.