My Account (Sign in)
Your basket is empty.
0
Basket
contact us by phone Help and contact
Free standard delivery over £199
100-day return policy
My Account (Sign in)
Wish list
Your basket is empty. (0)
Basket
Newsletter Newsletter
Sale

Over 300,000 customers - we say thank you!

4.93/5 "Very good" (1400+ reviews)

40,000+ products for hunting and shooting sports

Gun Cleaning & Chemicals Cleaning Kits Shotgun Cleaning Kits DEWEY GRENADE LAUNCHER CLEANING KIT Support

The DEWEY Grenade Launcher Cleaning Kit effectively maintains M203 and 37mm variants with a portable 2-piece aluminum rod, phosphor bronze brush, and cotton mop.

DEWEY GRENADE LAUNCHER CLEANING KIT

608060100403 234000051
Variations
Filters:
Variations:

Variations:

The DEWEY Grenade Launcher Cleaning Kit effectively maintains M203 and 37mm variants with a portable 2-piece aluminum rod, phosphor bronze brush, and cotton mop.
GRENADE LAUNCHER CLEANING KIT
64.9 GBP 0 £64.90 *
Backorderable
Style: Shotgun Product no.: 234000051
Backorderable
64.9 GBP 0 £64.90 *
-12 %
The DEWEY Grenade Launcher Cleaning Kit features a two-piece aluminum rod, phosphor bronze brush, and cotton mop, ideal for M203 and 37mm variants maintenance.
GRENADE LAUNCHER CLEANING KIT - M-37/40MM REPLACEMENT MOP
14.9 GBP 6 £14.90 * £16.90
In stock
Style: Shotgun Product no.: 234000059
In stock
14.9 GBP 6 £14.90 * £16.90
The DEWEY Grenade Launcher Cleaning Kit effectively cleans M203 & 37mm variants with a portable two-piece rod and heavy-duty phosphor bronze brush for optimal maintenance.
GRENADE LAUNCHER CLEANING KIT - B-37/40MM REPLACEMENT BRUSH
17.9 GBP 0 £17.90 *
Backorderable
Style: Shotgun Product no.: 234000058
Backorderable
17.9 GBP 0 £17.90 *
14.9 64.9 3 GBP
64.9 GBP £64.90

Prices inclusive of duty & VAT.

Product no.: 234000051

Mfr. No.: R3740

608060100403 Designed specifically to clean and maintain the military issue M203 (40mm) grenade launcher and 37mm variants. Two-piece, aluminum, cleaning rod breaks down into 8" and 14" sections for manageable transport in the field. 5/16"-27 female threads also allow rod to also be used for short barreled, riot shotguns. Includes heavy-duty, looped and wound, phosphor bronze brush loosenes and remove carbon buildup from the launcher tube. Cotton mop applies solvents and rust preventives. Replacement brushes and mops available separately.
Backorderable
Be the first to rate this product
1
2
3
4
5
6
7
8
9
10+
£64.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+

Backorderable, delivery time approx. 4-12 weeks from the USA warehouse.

100-Day Return Policy

Backorderable, delivery time approx. 4-12 weeks from the USA warehouse.

100-Day Return Policy
No charges until we ship
No charge:
Your credit card will not be charged when you place your order.

No commitments:
You are under no obligation until the goods are shipped. You can cancel your order at any time before shipping - free of charge.

Not until shipping:
Your credit card will only be charged once we ship your order. Not before.
  • Effective cleaning for M203
  • Compact, portable design
  • Includes essential cleaning tools
Wish List Ask question
14.9 64.9 3 GBP
Description Specification Customers reviews Accessories

DEWEY GRENADE LAUNCHER CLEANING KIT

64.9 GBP £64.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+
£64.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+

Backorderable, delivery time approx. 4-12 weeks from the USA warehouse.

100-Day Return Policy

Description:

Essential cleaning kit for your grenade launcher!

Introducing the GRENADE LAUNCHER CLEANING KIT by DEWEY, specifically designed to keep your military issue M203 (40mm) grenade launcher and 37mm variants in optimal condition.

Product Features:

  • Two-piece aluminum cleaning rod that breaks down into manageable 8" and 14" sections for easy transport in the field.
  • 5/16"-27 female threads allow the rod to be used with short barreled, riot shotguns.
  • Includes a heavy-duty, looped and wound phosphor bronze brush that effectively loosens and removes carbon buildup from the launcher tube.
  • Cotton mop for applying solvents and rust preventives.
  • Replacement brushes and mops available separately.

Specifications:

The kit includes:

  • (1) 14" (36cm) aluminum rod with fixed handle
  • (1) 8" (20cm) aluminum rod extension
  • (1) 5/16"-27 phosphor bronze brush
  • (1) 5/16"-27 cotton mop

Keep your equipment in top shape with the DEWEY GRENADE LAUNCHER CLEANING KIT, available now at Brownells UK!



Attributes

  • Style: 
    Shotgun
  • Delivery weight: 0.318kg
  • Shipping height: 38mm
  • Shipping width: 107mm
  • Shipping length: 508mm
  • UPC: 608060100403

Item details

Made in USA

Customers reviews

Customer ratings (0)

0 / 5

Variations:

The DEWEY Grenade Launcher Cleaning Kit effectively maintains M203 and 37mm variants with a portable 2-piece aluminum rod, phosphor bronze brush, and cotton mop.
GRENADE LAUNCHER CLEANING KIT
64.9 GBP 0 £64.90 *
Backorderable
Style: Shotgun Product no.: 234000051
Backorderable
64.9 GBP 0 £64.90 *
-12 %
The DEWEY Grenade Launcher Cleaning Kit features a two-piece aluminum rod, phosphor bronze brush, and cotton mop, ideal for M203 and 37mm variants maintenance.
GRENADE LAUNCHER CLEANING KIT - M-37/40MM REPLACEMENT MOP
14.9 GBP 6 £14.90 * £16.90
In stock
Style: Shotgun Product no.: 234000059
In stock
14.9 GBP 6 £14.90 * £16.90
The DEWEY Grenade Launcher Cleaning Kit effectively cleans M203 & 37mm variants with a portable two-piece rod and heavy-duty phosphor bronze brush for optimal maintenance.
GRENADE LAUNCHER CLEANING KIT - B-37/40MM REPLACEMENT BRUSH
17.9 GBP 0 £17.90 *
Backorderable
Style: Shotgun Product no.: 234000058
Backorderable
17.9 GBP 0 £17.90 *

Customers also bought

Oops! Something went wrong.

We encountered an error while loading this content. Please refresh the page to continue. If the issue persists, contact our customer support.

Site Navigation
Product Categories
Ordering
Customer Service

Welcome!

to Brownells UK, your destination for anything gun related. With our roots in a genuine passion for firearms, we bring you an unmatched selection of Gun Parts, Firearm Accessories, Gunsmithing Tools, Scopes & Red Dot Sights and Expert Knowledge.

Whether you're looking to maintain, repair, or upgrade, we've got what you need!

For Shooters, By Shooters
We share your enthusiasm and know exactly what you're looking for because we're part of the community.

Massive Selection
From the essentials to the unique, find everything under one roof.

Our blend of tradition and innovation
Shop with the convenience of modern technology, backed by a legacy of experience.

Browse our collection and discover why we're the trusted name in shooting sports & hunting.

Brownells Norge - Komplett utvalg av ladeutstyr, våpendeler, kuler, hylser, kikkerter, optikk og luftvåpen Brownells Österreich - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells Switzerland - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells Deutschland - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells France - Le plus grand fournisseur d'Accessoires pour le tir, Pièces détachées & Outils d'Armurier Brownells Iberica - El mayor proveedor de accesorios para el Tiro, Piezas y herramientas del armero. Brownells Sverige - Världens största leverantör av Vapendelar, Vapensmide Verktyg & Skyttetillbehör Brownells Suomi Brownells Italia - Il negozio del più grande rivenditore di componenti e accessori per armi da tiro, difesa e caccia Brownells Polska - Największy na świecie dostawca części broni, narzędzi rusznikarskich & akcesoriów strzeleckich Brownells Česko - Největší světový dodavatel součástí zbraní, střeleckého příslušenství a zbrojního nářadí
*
Prices inclusive of duty & VAT.

© 2025 Brownells UK
Part of the Brownells Europe Group

Logo Brownells
Classical viewClassical view Mobile viewMobile view
Back to top