---
product_id: 544135284
title: "Fast Cap Adapter - Compatible with BYRNA SD EP LE - Boost Cartridge Quick Change"
brand: "k20 tools"
price: "£33.90"
currency: GBP
in_stock: true
reviews_count: 5
category: "K20 Tools"
url: https://www.desertcart.co.uk/products/544135284-fast-cap-adapter-compatible-with-byrna-sd-ep-le-boost
store_origin: GB
region: United Kingdom
---

# CO2 cartridge quick change Premium anodized aluminum build Tool-free hand-tight removal Fast Cap Adapter - Compatible with BYRNA SD EP LE - Boost Cartridge Quick Change

**Brand:** k20 tools
**Price:** £33.90
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your BYRNA game with the fastest cap adapter in the market!

## Quick Answers

- **What is this?** Fast Cap Adapter - Compatible with BYRNA SD EP LE - Boost Cartridge Quick Change by k20 tools
- **How much does it cost?** £33.90 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/544135284-fast-cap-adapter-compatible-with-byrna-sd-ep-le-boost)

## Best For

- k20 tools enthusiasts

## Why This Product

- Trusted k20 tools brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact powerhouse:** Sleek 22x20mm size fits perfectly without adding bulk.
- • **Seamless compatibility:** Works flawlessly with BYRNA SD, EP, and LE models plus other CO2 cartridges.
- • **Lightning-fast CO2 swaps:** Change cartridges in seconds without fumbling with tools.
- • **Ergonomic hand-tight design:** No tools needed—tighten or remove the cap effortlessly by hand.
- • **Precision-engineered aluminum:** Durable, lightweight, and corrosion-resistant for long-lasting performance.

## Overview

The K20 Tools Fast Cap Adapter is a premium anodized aluminum accessory designed for BYRNA SD, EP, and LE launchers. It enables quick, tool-free CO2 cartridge changes, enhancing efficiency and convenience for users. Compact and durable, it fits perfectly and is compatible with multiple CO2 cartridges, making it an essential upgrade for BYRNA owners.

## Description

K20 Tools Fast Cap Adapter - Compatible with BYRNA SD EP LE - Boost Cartridge Quick Change : desertcart.ae: Tools & Home Improvement

Review: The best accessory for your Byrna. Period.
Review: Works for byrna le

## Features

- C02 Cartridge quick change adapter - Fast cap
- Compatible with BYRNA SD, EP, LE models
- These caps are designed to allow changing the C02 cartridge on All BYRNA Launcher models without using the magazine tool to open the C02 chamber.
- FEATURES: Premium quality - Tight & remove by hand - Compatible with Byrna and other C02 cartridges
- SPECS: Made of aluminum - Anodized finish
- What's in the box: (1) Fast cap adapter

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CD181XML |
| Best Sellers Rank | #213,465 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,028 in Cordless Tool Accessories |
| Brand | K20 Tools |
| Brand Name | K20 Tools |
| Color | Black |
| Colour | Black |
| Customer Reviews | 4.5 out of 5 stars 313 Reviews |
| Included Components | (1) Fast Cap Adapter |
| Included components | (1) Fast Cap Adapter |
| Item Dimensions L x W | 22L x 20W millimeters |
| Manufacturer | K20 Tools |
| Material | Aluminum |
| Material Type | Aluminum |
| Model Number | CO2-Byrna-Cap-Adapter |
| Product dimensions | 22L x 20W millimeters |

## Product Details

- **Brand:** K20 Tools
- **Colour:** Black
- **Included components:** (1) Fast Cap Adapter
- **Material:** Aluminum
- **Product dimensions:** 22L x 20W millimeters

## Images

![Fast Cap Adapter - Compatible with BYRNA SD EP LE - Boost Cartridge Quick Change - Image 1](https://m.media-amazon.com/images/I/71q04PL6KCL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ The best accessory for your Byrna. Period.
*by J***F on 7 September 2023*



### ⭐⭐⭐⭐⭐ Works for byrna le
*by M***R on 30 October 2024*



### ⭐⭐⭐⭐⭐ Pratique
*by B***C on 20 June 2025*

Très pratique

## Frequently Bought Together

- Fast Cap Adapter - Compatible with BYRNA SD EP LE HD - Cartridge Quick Change
- Byrna 12 Gram CO2 + Oiler Cartridges | 10 Count Pack | for Byrna LE/HDXL/SDXL and TCR - (9 CO2 + 1 Oiler Cylinders)
- Byrna MAX Projectiles - | Maximum Stopping Power | OC and CS Non Lethal Pepper Spray & Tear Gas Blend Balls - Non Lethal Self Defense Projectile Rounds for Byrna Launchers, 0.68 Caliber

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**Shop now:** [https://www.desertcart.co.uk/products/544135284-fast-cap-adapter-compatible-with-byrna-sd-ep-le-boost](https://www.desertcart.co.uk/products/544135284-fast-cap-adapter-compatible-with-byrna-sd-ep-le-boost)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-26*