Otis 37mm/40mm/12 ga Less Lethal Cleaning Kit
$55.91
The Otis Less Lethal Cleaning Kit provides everything needed to clean 37mm, 40mm grenade launchers and 12 gauge shotguns. Breech-to-muzzle cleaning with Memory-Flex cables, cotton patches and brass components.
1 in stock
Keep your grenade launcher clean clear and ready to go with the Less Lethal cleaning system containing everything you need for a full clean. This kit has specifically designed parts for cleaning your launcher utilizing the Breech-to-Muzzle clean with our Memory-Flex cables 100% cotton patches and brass components.
Details:
- Cleans 12 ga shotguns 37mm & 40mm grenade launchers
- 100% cotton 4" patches
- Oversize bore brush for 37mm & 40mm grenade launchers
- 12 ga bronze bore brushes with size marked on brush stem
- 30" aircraft grade Memory-Flex cables for proper Breech-to-Muzzle cleaning
- Multi-purpose tool functions as a t-handle with four bits included:5/32” flat head T20 hex Phillips #0 Phillips #2
- Also includes 0.5 fl.oz. Shooter’s Choice FP-10 Lubricant Elite CLP and instruction manual
- All items packed neatly in a 10"x4"x2" soft pack case
- No Nonsense Warranty
- Made in the USA
| Weight | 0.600 lbs |
|---|---|
| Dimensions | 10.000 × 5.750 × 2.000 in |
| Manufacturer | Otis Products Inc. |
| Weight | unknown |
| Material | 100% cotton |
| Dimensions | 10″x4″x2″ |
| Compatible With | 12 ga shotguns, 37mm & 40mm grenade launchers |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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