Help and contact
Attributes
- Style:
Shotgun
- Delivery weight: 0.045kg
- Shipping height: 43mm
- Shipping width: 71mm
- Shipping length: 104mm
- UPC: 608060400404
Item details
Made in USA
(0) Basket
Newsletter
Gun Cleaning & Chemicals
Cleaning Kits
Shotgun Cleaning Kits
DEWEY B-37/40MM REPLACEMENT BRUSH
Support
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.
-11 %
DEWEY B-37/40MM REPLACEMENT BRUSH
Variations
Filters:
Variations:
Variations:
-11 %
B-37/40MM REPLACEMENT BRUSH
15.9
GBP
2
£15.90
*
£17.90
You save £2.00
In stock
Style: Shotgun
Product no.: 234000058
In stock
15.9
GBP
2
£15.90
*
£17.90
-12 %
M-37/40MM REPLACEMENT MOP
14.9
GBP
3
£14.90
*
£16.90
You save £2.00
In stock
Style: Shotgun
Product no.: 234000059
In stock
14.9
GBP
3
£14.90
*
£16.90
GRENADE LAUNCHER CLEANING KIT
64.9
GBP
0
£64.90
*
Backorderable
Style: Shotgun
Product no.: 234000051
Backorderable
64.9
GBP
0
£64.90
*
14.9
64.9
3
GBP
-11 %
MSRP
£17.90
15.9
GBP
£15.90
You save £2.00
Prices inclusive of duty & VAT.
Product no.: 234000058
Mfr. No.: B3740
608060400404 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.
In stock
2 pcs. in the USA warehouse
Delivery time approx. 7-14 days.
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.
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.
- Efficient M203 cleaning
- Portable two-piece rod
- Includes bronze brush & mop
14.9
64.9
3
GBP
Description
Specification
Customers reviews
Accessories
DEWEY B-37/40MM REPLACEMENT BRUSH
-11 %
MSRP
£17.90
15.9
GBP
£15.90
You save £2.00
Prices inclusive of duty & VAT.
Description:
Essential cleaning kit for maintaining your grenade launcher.
Introducing the GRENADE LAUNCHER CLEANING KIT featuring the DEWEY B-37/40MM REPLACEMENT BRUSH, designed specifically for the military issue M203 (40mm) grenade launcher and 37mm variants.
Product Features:
- Two-piece aluminum cleaning rod that breaks down into 8" and 14" sections for easy transport in the field.
- 5/16"-27 female threads allow the rod to be used for short barreled riot shotguns.
- Includes a heavy-duty, looped and wound phosphor bronze brush to loosen and remove carbon buildup from the launcher tube.
- Cotton mop for applying solvents and rust preventives.
- Replacement brushes and mops available separately.
Specifications:
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 condition with the DEWEY cleaning kit, a must-have for any serious firearms enthusiast.
Customers reviews
Customer ratings (0)
0 / 5
Variations:
-11 %
B-37/40MM REPLACEMENT BRUSH
15.9
GBP
2
£15.90
*
£17.90
You save £2.00
In stock
Style: Shotgun
Product no.: 234000058
In stock
15.9
GBP
2
£15.90
*
£17.90
-12 %
M-37/40MM REPLACEMENT MOP
14.9
GBP
3
£14.90
*
£16.90
You save £2.00
In stock
Style: Shotgun
Product no.: 234000059
In stock
14.9
GBP
3
£14.90
*
£16.90
GRENADE LAUNCHER CLEANING KIT
64.9
GBP
0
£64.90
*
Backorderable
Style: Shotgun
Product no.: 234000051
Backorderable
64.9
GBP
0
£64.90
*
Customers also bought
Not available
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.
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.
*
Prices inclusive of duty & VAT.
© 2026 Brownells UK
Part of the Brownells Europe Group
Classical view
Mobile view
