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Caulking Guns Comparison - April 2026

6 Best Caulking Guns In the UK

1
Best Choice
9.8Exceptional
2
9.6Exceptional
3
Best Value
9.5Excellent
4
9.4Excellent
5
9.3Excellent
6
9.2Excellent
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Model

Amazon Basics Heavy Duty Sealant Caulking Gun - 310 ml (0.3 Litres) - 12:1 Thrust Ratio, Aluminium handle with plastic support grip, Blue/Grey
Model
Amazon Basics Heavy Duty Sealant Caulking Gun - 310 ml (0.3 Litres) - 12:1 Thrust Ratio, Aluminium handle with plastic support grip, Blue/Grey
Model
OX Pro Heavy Duty Sealant Gun 400ml
Model
wolfcraft MG 100 Caulking Gun I 4351000 I Standard Press for Hobby and Household use - 130 kg of Pushing Pressure for Easy Silicone and Acrylic Application
Model
Ryobi RCG18-0 18V ONE+ Cordless Caulking Gun (Bare Tool)
Model
Axus Decor Caulking Gun - for C3/310ml and C4/400ml Cartridges - Heavy Duty Sealant Gun with Ladder Hook and Finger Contoured Grip - for Professional & DIY Enthusiasts, Red

Brand

Amazon Basics
Brand
Amazon Basics
Brand
OX Tools
Brand
Wolfcraft
Brand
RYOBI
Brand
Axus Decor

Reviews

29,100 reviews
Reviews
29,100 reviews
Reviews
2,252 reviews
Reviews
29,028 reviews
Reviews
584 reviews
Reviews
1,092 reviews

Tech Specs

item weight

‎644 g
item weight
‎644 g
item weight
454 g
item weight
300 g
item weight
1.62 kg
item weight
‎410 g

item package quantity

‎1
item package quantity
‎1
item package quantity
1
item package quantity
1
item package quantity
1
item package quantity
‎1

batteries required

‎No
batteries required
‎No
batteries required
No
batteries required
No
batteries required
Yes
batteries required
‎No

included components

‎No
included components
‎No
included components
OX Pro Heavy Duty Sealant Gun 400ml
included components
1 wolfcraft MG 100 Caulking Gun
included components
1x RRCG18-0 18V ONE+ Cordless Caulking Gun Bare Tool , 1 x needle for unclogging cartridges
included components
-

style

‎310 ml - 12:1 Thrust Ratio
style
‎310 ml - 12:1 Thrust Ratio
style
heavy Duty
style
Cartridge gun
style
Trigger
style
-

color

‎Blue/Grey
color
‎Blue/Grey
color
Multi-colour
color
Black
color
Green & Anthracite
color
-

material

‎Metal
material
‎Metal
material
Steel
material
Silicone, Acrylic
material
-
material
-

size

‎0.3 Litres
size
‎0.3 Litres
size
400 ml
size
-
size
-
size
‎Up to 400ml/C4 Cartridges

batteries included

-
batteries included
-
batteries included
No
batteries included
No
batteries included
No
batteries included
‎No

product dimensions

‎35.99 x 18.8 x 5.72 cm; 644.1 g
product dimensions
‎35.99 x 18.8 x 5.72 cm; 644.1 g
product dimensions
39.5 x 6 x 21 cm 454 g
product dimensions
-
product dimensions
-
product dimensions
-

pattern

‎Single
pattern
‎Single
pattern
Single
pattern
-
pattern
-
pattern
-

power source

-
power source
-
power source
AC
power source
Hand Powered
power source
Battery Powered
power source
-

Available On

Available On
Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.8
    1
    Amazon Basics

    Amazon Basics Heavy Duty Sealant Caulking Gun - 310 ml (0.3 Litres) - 12:1 Thrust Ratio, Aluminium handle with plastic support grip, Blue/Grey

    Main highlights
    • When the trigger becomes too hard to squeeze, the sealant inside may be dried. Do not forcibly squeeze the trigger and reload new sealant
    • Silencing mechanism prevents squeaky noise when squeezing the trigger; drip-free mechanism retracts the pushing rod, which stops the flow of caulk
    • Measures 36 x 18.8 x 5.72 cm (LxWxH)
    • Made of durable powder-coated metal; cartridges can rotate as needed thanks to the gun’s revolving steel frame
    • Keep out of reach of children
    • Heavy duty sealant caulking gun accommodates 310 ml cartridges; thrust ratio of 12:1
    • Aluminium handle with plastic support grip and aluminium trigger; ergonomic rubber-coated handles allow for comfortable all-day use
  • 9.6
    2
    Amazon Basics

    Amazon Basics Heavy Duty Sealant Caulking Gun - 310 ml (0.3 Litres) - 12:1 Thrust Ratio, Aluminium handle with plastic support grip, Blue/Grey

    Main highlights
    • When the trigger becomes too hard to squeeze, the sealant inside may be dried. Do not forcibly squeeze the trigger and reload new sealant
    • Silencing mechanism prevents squeaky noise when squeezing the trigger; drip-free mechanism retracts the pushing rod, which stops the flow of caulk
    • Measures 36 x 18.8 x 5.72 cm (LxWxH)
    • Made of durable powder-coated metal; cartridges can rotate as needed thanks to the gun’s revolving steel frame
    • Keep out of reach of children
    • Heavy duty sealant caulking gun accommodates 310 ml cartridges; thrust ratio of 12:1
    • Aluminium handle with plastic support grip and aluminium trigger; ergonomic rubber-coated handles allow for comfortable all-day use
  • 9.5
    3
    OX Pro Heavy Duty Sealant Gun 400ml
    OX Tools
    29% Off

    OX Pro Heavy Duty Sealant Gun 400ml

    Main highlights
    • OX Pro Heavy Duty Sealant Gun 400ml

Our ranking system

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Features

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Consumer Reviews

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Popularity

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Value for money

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When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.