Advanced Piston Head (GBB/TAC41)
This piston head features:
Viton Oring with a ventilated design.
No airbrake, short, medium & long airbrake options (for 4.60 mm internal nozzle for TAC-41 GBB cylinder head only).
POM piston ring
NBR 80° Oring damper
Stainless steel CNC construction, for additional piston mass (from 30.2 up to 32.2 grams, instead of 7.6 grams for the original piston head)
An airbrake is cutting the air flow before the piston hits the bottom of the cylinder, creating an air damper that will reduce the impact noise, possibly at the cost of muzzle energy reduction.
Compatible with:
original SRS piston (SBA-BPS-13)
original TAC-41 piston (SBA-BPS-30)
variable mass piston for SRS (SBA-BPS-18)
variable mass piston for TAC-41 (SBA-BPS-31)
steel variable mass piston body (SBA-BPS-XX)
Pairs well with
In stock! Ships within 1-2 business days.
Complimentary shipping & returns
Advanced Piston Head (GBB/TAC41)
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.