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Panthera Concave CNC Aluminium Hop-Up Nub
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Pickup available at Skirmshop Spain
Usually ready in 24 hoursThe Stalker Panthera Concave CNC Aluminium Nub is designed to work with the Stalker Panthera Hop Arm, but also fits perfectly with Action Army VSR-10 and Ares Striker chambers, as well as many other sniper chambers. We designed the Panthera Concave Nub to maximize your hop-up chamber's performance, giving your rifle a significant boost in range and accuracy.
This package includes 1x Panthera Concave CNC Aluminium Nub.
- Compatible with Stalker Panthera Hop Arm
- Compatible with Action Army Red VSR-10 Hop-Up Chamber
- Compatible with Action Army Blue Striker Hop-Up Chamber
- May fit other chambers with the same specifications, such as TM/JG stock chambers, etc.
- Performs best in standard and high-joule setups
You can follow all my live streams, photos, and info on my Instagram, Facebook, or YouTube channels here:
Facebook: https://www.facebook.com/StalkerAirsoftDesigns/
Instagram: https://www.instagram.com/stalkerairsoftdesigns/
Youtube: https://www.youtube.com/channel/UCWsBiSHlu-lbcnGQWAkeJWQ
For more information on Stalker products, technical guides, and build tutorials, visit: www.stalkerairsoft.com
Pairs well with
In stock! Ships within 1-2 business days.
Complimentary shipping & returns

Panthera Concave CNC Aluminium Hop-Up Nub
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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FAQs
Please read our FAQs page to find out more.
Do I need an account to order?
No, but an account lets you save addresses, review orders, download invoices and manage wish‑lists.
When will my order ship?
Orders placed before 15:00 CET on business days ship the same day if the
items are in stock. A tracking e-mail follows automatically.
Can I change or cancel my order?
Yes, e-mail orders@skirmshop.nl or use the contact form before 15:00 CET on the shipping day
with your order number. After dispatch, changes aren’t possible.
Do you ship outside the EU?
Yes, the shipping rates and import taxes will be calculated at checkout.
What is the minimum age to buy an airsoft replica?
Please check your own governments regulations for the minimum required age.
Don't forget to send your ID.