Best Caulking Guns Deals Online in the UK (25 Deals Found)

Last Updated - 02/02/2026 Sort By:

Best Choice
Axus Decor

New
Axus Decor Caulking Gun - for C3/310ml and C4/400ml Cartridges - Heavy Duty Sealant Gun with Ladder Hook and Finger Cont
BUILT TO LAST: The silicone gun is made from sturdy steel for maximum durability and reliability. It withstands the toug

£4.99
Amazon Basics

New
Amazon Basics Heavy Duty Sealant Caulking Gun - 310 ml (0.3 Litres) - 12:1 Thrust Ratio, Aluminium handle with plastic s
Heavy duty sealant caulking gun accommodates 310 ml cartridges; thrust ratio of 12:1

£7.02 £7.25
New
Cobra Heavy Duty Silicone Sealant Tube Caulking Skeleton Gun Mastic NEW UK 25-40
The Cobra Heavy Duty Caulking Gun is manufactured from high gauge steel for increased durability. Ideal for applying cau

£6.45
Best Value
Amazon Basics

New
Amazon Basics Heavy Duty Sealant Caulking Gun - 310 ml (0.3 Litres) - 12:1 Thrust Ratio, Aluminium handle with plastic s
Heavy duty sealant caulking gun accommodates 310 ml cartridges; thrust ratio of 12:1

£6.67 £7.25
New
Caulking Gun Professional Heavy Duty Silicone Sealant Tube Caulking Skeleton Gun
The TM-CG233M is the best Caulking Gun in the house. This sealant gun from TOUGH MASTER® has a working platform that cre

£13.29
ProDec

New
ProDec Extra Strong Skeleton Caulking Gun for Applying 400ml and 310ml Cartridge Caulks, Sealants, Silicones, Adhesives
Trade quality caulking gun suitable for 400ml and 310ml cartridges plus intermediate sizes

£6.90 £7.26
ProDec

Used
ProDec Extra Strong Skeleton Caulking Gun for Applying 400ml and 310ml Cartridge Caulks, Sealants, Silicones, Adhesives
Trade quality caulking gun suitable for 400ml and 310ml cartridges plus intermediate sizes

£5.84
New
Electric Cordless Caulking Gun Glass Mastic Sealant Gun For Makita Battery 18V
This caulking gun compatible with Makita 18V LXT battery model:BL1860B BL1860 BL1850 BL1840 BL1830 LXT 400 L70 BL1415 BL

£34.90
Tajima

New
Tajima CNV100SP "Convoy Super 12" Caulk Gun, Black/Red
Max performance caulk gun with an extra-long barre

£24.38 £26.83
New
Dewalt Electric Caulking Gun NO Battery 6 Gear Adjustable Speed Cordless Gun
The Dewalt Electric Caulking Gun is a cordless tool with 6 adjustable speed settings, perfect for DIY projects and works

£85.99
WORKPRO

New
WORKPRO Metal Silicone Caulking Gun with 2 Thrust Ratio Modes, 9:1 and 18:1 Force Transmission, Cartridge Gun for 10oz S
【Switch at Will of High & Low Flow Rates】WORKPRO mastic gun allows for switching between high and low flow rates. Pull t

£21.99
Wolfcraft

New
wolfcraft MG 200 Caulking Gun I 4352000 I Standard Press with Comfort Extras
130 kg of pushing pressure for applying silicone and acrylic from 310 ml cartridges

£14.40
New
Caulking Gun Heavy Duty Silicone Sealant Tube Skeleton Gun Mastic
Heavy Duty Caulking Gun.

£5.95
Wolfcraft

New
wolfcraft MG 100 Caulking Gun I 4351000 I Standard Press for Hobby and Household use - 130 kg of Pushing Pressure for Ea
with 130 kg of pushing pressure for easy silicone and acrylic application

£7.89
New
Caulking Gun Professional Heavy Duty Silicone Sealant Tube Caulking Skeleton Gun
EnociliS Heavy Duty Silicone Sealant Tube Caulking Skeleton Gun Mastic In A Box. Состояние товара: New. Отправлен: Evri

£6.99
Yofidra

New
Yofidra Electric Caulking Gun Cordless - 4 Speed Adjustable, 2 x 2.0Ah Batteries, LED Light, Drip-Free - Works with 300m
4-Speed Adjustable Caulking Gun – Professional cordless caulk gun features 4 adjustable speed settings (0-95 mm/min) for

£59.99
New
11" Caulking Gun Silicone Sealant Tube Applicator Mastic Gun
Caulking Gun. DEKTON CAULKING GUN 11”. Condition is "New". Does not apply. Country/Region of Manufacture. Does Not Apply

£3.49
New
Tajima Convoy Super 12 Heavy Duty Caulk Gun CNV100SP12 310ml
Tube size: 310ml. Tajima Heavy Duty Caulking Gun. Extra long barrel. Auto flow stop.

£25.95
New
Caulking Gun Professional Heavy Duty Silicone Sealant Tube Caulking Skeleton Gun
EnociliS Heavy Duty Silicone Sealant Tube Caulking Skeleton Gun Mastic In A Box. Состояние товара: New. Отправлен: Evri

£10.95
New
6W Electric Cordless Caulking Gun Handheld Glass Mastic Sewing Glue Glue Gun-Red
Speeding up your caulking by 50% or more. You can lock the trigger in place with the trigger lock feature when applying

£22.98
New
4 Adjustable Speed Electric Caulking Gun For Milwaukee 18V Battery w/ LED Light
This caulking gun is compatible withMilwaukee 18V battery models: 48-11-1811, 48-11-1840, 48-11-1850, 2620 2630, 48-11-1

£36.98
New
dripless cordless electric battery powered caulking silicone mastic sealant guns
1 x Electric Cordless Caulking Guns. -Reasonable retraction design, automatic glue collection effect, to prevent excess

£73.99 £86.99
New
Cordless Caulk Gun for Makita 18V Battery with 4 Adjustable Speed & LED Light UK
This caulking gun is compatible with Makita 18V LXT battery models: BL1860B BL1860 BL1850 BL1840 BL1830 LXT 400 L70 BL14

£34.95
New
siligun caulking gun
Introducing the Siligun Caulking Gun, a high-quality tool designed to make your caulking and sealing projects easier and

£25.00
New
WORKPRO Sealant Caulking Gun,9:1&18:1 Adjustable Thrust Ratio,Comfortable Grip
【Switch at Will of High & Low Flow Rates】WORKPRO mastic gun allows for switching between high and low flow rates. Pull t

£21.59

25 Caulking Guns deals are available from: Amazon, eBay stores, starting from £3.49.
The biggest discount we found is 9% on Tajima CNV100SP "Convoy Super 12" Caulk Gun, Black/Red at Amazon.
The lowest price we found is £3.49 while the highest is £85.99.
Prices for the best Caulking Guns deals average at £22.78.
Last updated on February 2, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Caulking Guns.