---
product_id: 543965788
title: "Fast Cap Adapter - Compatible with BYRNA SD EP LE - Boost Cartridge Quick Change"
brand: "k20 tools"
price: "473 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/543965788-fast-cap-adapter-compatible-with-byrna-sd-ep-le-boost
store_origin: DK
region: Denmark
---

# Fast cartridge swaps in seconds Tool-free, hand-tightened design Durable anodized aluminum build Fast Cap Adapter - Compatible with BYRNA SD EP LE - Boost Cartridge Quick Change

**Brand:** k20 tools
**Price:** 473 kr
**Availability:** ✅ In Stock

## Summary

> ⚡ Reload faster, perform better — never get caught unprepared!

## 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?** 473 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/543965788-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

- • **Sleek & Durable:** Anodized black aluminum finish combines style with rugged reliability.
- • **Lightning-Fast Reloads:** Swap CO₂ cartridges in seconds without missing a beat.
- • **Secure Seal Every Time:** Hand-tightened cap ensures a perfect fit without over-tightening risks.
- • **Effortless Installation:** Tool-free, hand-tightened design means no hex keys, no hassle.
- • **Universal Compatibility:** Works seamlessly with BYRNA SD, HD, EP, LE & most third-party CO₂ cartridges.

## Overview

The Fast Cap Adapter by K20 Tools is a sleek, anodized aluminum accessory designed for quick, tool-free CO₂ cartridge changes compatible with BYRNA SD, HD, EP, LE models and most third-party brands. Its hand-tightened design guarantees a secure seal, making it an essential upgrade for professionals who demand speed and reliability.

## Description

Fast Cap Adapter - Compatible with BYRNA SD EP LE - Boost Cartridge Quick Change

## Features

- C02 Adapter – Fast cap design allows quick cartridge changes
- Compatible with BYRNA SD, HD, EP, LE "Not compatible with CL"
- Tool-Free design: Replace the Co2 cylinder in seconds without the hex key
- Hand-Tightened: easy to install and remove ensuring a secure seal without over-tightening
- Compatible with Byrna CO₂ cartridges and most third-party brands commonly found in local stores
- Made of aluminum - Anodized black finish
- ORIGINAL DESIGN

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Included components | (1) Fast Cap Adapter |
| Manufacturer | K20 Tools |
| Color | Black |
| Size | Standard |
| Material type | Aluminium |
| Batteries included? | No |
| Department | Unisex |
| Item model number | CO2-Byrna-Cap-Adapter |
| Product Dimensions | 2.18 x 2.03 x 1.91 cm; 12 g |
| ASIN | B0CD181XML |

## Product Details

- **Brand:** K20 Tools
- **Colour:** Black
- **Material:** Aluminium
- **Product dimensions:** 20L x 20W millimetres
- **Item weight:** 12 Grams

## 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)

## 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.dk/products/543965788-fast-cap-adapter-compatible-with-byrna-sd-ep-le-boost](https://www.desertcart.dk/products/543965788-fast-cap-adapter-compatible-with-byrna-sd-ep-le-boost)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-04-23*