






SP-AP-05
Hardened Stainless Steel Inner Barrel 6.04 - 510mm
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Pickup available at Skirmshop Spain
Usually ready in 24 hours6.04 Precision Barrel

Bore finish
When it comes to the inner surface, it is difficult to create a process capable of achieving the desired results for a barrel.
Airsoftphilosopher uses the most advanced technologies, including a specialized honing process.
This improves the roundness and consistency of the bore diameter while enhancing the surface finish.
After this process, every barrel undergoes a second polishing process in Germany to perfect the result.

Compatibility
The hybrid cut allows you to use the Airsoftphilosopher barrel in almost every system.
It provides full compatibility with standard AEG and VSR hop-up chambers and buckings.
Surface hardness
Thanks to a patented hardening process in Germany, these cold-forged barrels achieve a hardness of 1250 HV.
This is up to five times harder than common stainless steel barrels, drastically increasing wear resistance.
You will no longer have to worry about a worn or damaged bore finish caused by hard BBs, dirt, or cleaning rods.

Inner diameter
Tight bore barrels:
Have a negative effect on BB rotation consistency due to increased friction between the BB and the barrel.
The result is reduced range.
Wide bore barrels:
Have a negative effect on accuracy due to lack of guidance and unstable airflow caused by the larger space between the BB and the barrel.
The result is reduced accuracy.
Airsoftphilosopher precision barrels feature a 6.04 mm bore diameter. This provides the perfect combination of low friction and a thin air cushion.
The result is improved range and excellent accuracy.

Enhanced crown
After several tests and simulations, we decided to create a very long crown at the end of the barrel to ensure that excess air can disperse evenly and that different air pressure zones do not affect the BB.

Hop-Up window
The 7 mm long, precision-cut hop-up window has been designed to provide the largest possible contact area.
We highly recommend using the Airsoftphilosopher Concave Bucking.
Pairs well with
In stock! Ships within 1-2 business days.
Complimentary shipping & returns

Hardened Stainless Steel Inner Barrel 6.04 - 510mm
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.