

CNC Hop Up Chamber for WE M4/MSK/L85 GBB Rifle - Gen 2 Ver.
- Material: Aluminium 6061 T6 and Stainless Steel parts
- Including Two Hop Up Arms for different Hop Up Buckings
- Compatible with old and new WE M4 GBB uppers
Pairs well with
In stock! Ships within 1-2 business days.
Complimentary shipping & returns

CNC Hop Up Chamber for WE M4/MSK/L85 GBB Rifle - Gen 2 Ver.
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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Shipping Information
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FAQ’s
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Contact Us
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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.