Alien Play Aluminum Fast Cap Adapter
Usually $14.99
Price checked today at 09:11 CT
Tired of fumbling with hex keys to change your Byrna's CO2 cartridges?
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Our read on this product
If you own a Byrna SD, HD, EP, or LE, you know that changing CO2 cartridges can be a bit of a hassle, especially if you need to do it quickly. This aluminum adapter is designed to solve that exact problem. Its aggressively knurled surface means you can get a solid grip even with wet hands or gloves, and the tool-free design lets you swap cartridges in seconds without fumbling for an Allen key. It's a small upgrade, but it makes a noticeable difference in convenience.
While the primary appeal is speed and ease, the secure, leak-free fit is also a significant plus. Many users report that it feels more solid than the factory cap, eliminating any rattling and ensuring consistent performance. There's even a slot for a hex key if a CO2 cartridge causes the cap to freeze or get stuck, offering a backup for those rare, sticky situations.
What makes it stand out
- Features aggressive knurling for a superior grip, making tool-free changes easier than with a standard smooth cap.
- Tool-free design allows for rapid CO2 cartridge swaps without needing a separate hex key or wrench.
- Durable aluminum construction offers a more robust feel and secure fit compared to plastic alternatives.
When this isn't the right fit
- You own a Byrna CL model.
Real-world notes
- The aggressive knurling provides a surprisingly good grip, even when hands are slick.
- It feels more substantial and less prone to rattling than the stock cap.
- The tool-free aspect significantly speeds up swaps, especially when you're in a hurry.
Consider this if you prioritize speed and convenience during CO2 cartridge changes for your Byrna device.
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