SP-COW-18
OB1 5.1 Stainless Steel Outer Barrel (.40 Marking) - Gold
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The OB1 5.1 outer barrel is precision CNC-machined from stainless steel for greatly improved durability. The finish comes from a titanium nitride coating, which is often used on real steel competition firearms for its excellent scratch and abrasion resistance. Its fixed barrel design enhances stability during cycling.
It is compatible with WE-Tech, Tokyo Marui, and other compatible Hi-CAPA 5.1 series airsoft GBB pistols.
Highlighted features
- Stainless steel material with CNC machining
- Compatible with M11 threaded adapter
- 2 engraved markings (i.e., .45; .40)
- For Hi-CAPA 5.1
- Available in Raw Silver, Titanium Black, and Titanium Gold
Pairs well with
In stock! Ships within 1-2 business days.
Complimentary shipping & returns
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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Customer Support
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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.