---
product_id: 543965771
title: "Co2 Fast Cap Compatible with BYRNA SD,EP,LE - Boost Cartridge Quick Change Adapter with Hex (Black)"
brand: "k20 tools"
price: "HK$243"
currency: HKD
in_stock: true
category: "K20 Tools"
url: https://www.desertcart.hk/products/543965771-co2-fast-cap-compatible-with-byrna-sd-ep-le-boost
store_origin: HK
region: Hong Kong
---

# Fast cartridge swaps in seconds Tool-free, hand-tightened secure seal Durable anodized aluminum build Co2 Fast Cap Compatible with BYRNA SD,EP,LE - Boost Cartridge Quick Change Adapter with Hex (Black)

**Brand:** k20 tools
**Price:** HK$243
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your BYRNA game with lightning-fast CO2 swaps!

## Quick Answers

- **What is this?** Co2 Fast Cap Compatible with BYRNA SD,EP,LE - Boost Cartridge Quick Change Adapter with Hex (Black) by k20 tools
- **How much does it cost?** HK$243 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/543965771-co2-fast-cap-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

- • **Rugged & Reliable:** Crafted from anodized aluminum for lightweight durability and sleek black finish.
- • **Lightning-Fast Reloads:** Swap CO2 cartridges in a flash—no tools needed, no downtime.
- • **Seamless Compatibility:** Works flawlessly with BYRNA SD, EP, LE & most third-party CO2 cartridges.
- • **Effortless Installation:** Hand-tightened design ensures a perfect seal without over-tightening or tools.
- • **Trusted Original Design:** Backed by K20 Tools’ quality and a 6-month warranty for peace of mind.

## Overview

The K20 Tools CO2 Fast Cap is a precision-engineered, anodized aluminum adapter designed for quick, tool-free CO2 cartridge changes compatible with BYRNA SD, EP, LE models and most third-party brands. Its hand-tightened design guarantees a secure seal without over-tightening, making it an essential upgrade for efficient, reliable performance backed by a 6-month warranty.

## Description

desertcart.com: K20 Tools Co2 Fast Cap Compatible with BYRNA SD,EP,LE - Boost Cartridge Quick Change Adapter with Hex (Black) : Sports & Outdoors

## 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 |
|---------------|-------|
| ASIN | B0CD181XML |
| Best Sellers Rank | #51,798 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #180 in Gunsmithing Tools |
| Brand Name | K20 Tools |
| Color | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (315) |
| Included Components | (x1) Cap |
| Item Dimensions L x W | 0.86"L x 0.8"W |
| Item Weight | 14.5 g |
| Manufacturer | K20 Tools |
| Material Type | Aluminum |
| Model Number | CO2-Byrna-Cap-Adapter |
| Warranty Description | 6 months of warranty after delivery date |

## Product Details

- **Brand:** K20 Tools
- **Color:** Black
- **Item Weight:** 14.5 g
- **Material:** Aluminum
- **Product Dimensions:** 0.86"L x 0.8"W

## Images

![Co2 Fast Cap Compatible with BYRNA SD,EP,LE - Boost Cartridge Quick Change Adapter with Hex (Black) - Image 1](https://m.media-amazon.com/images/I/715kbm+irEL.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.hk/products/543965771-co2-fast-cap-compatible-with-byrna-sd-ep-le-boost](https://www.desertcart.hk/products/543965771-co2-fast-cap-compatible-with-byrna-sd-ep-le-boost)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-08-30*