Engineered for the dedicated shooter.
The Boss Components CZ Shadow 2 & SP-01 Progressive Recoil Spring is a testament to superior craftsmanship and performance.
Manufactured from Chrome Silicon wirestock, renowned for its hardness and resilience to high stresses.
This recoil spring is built to deliver consistent performance, shot after shot.
Key Features:
Benefits:
Dive into a world of precision and performance with the Boss Components CZ Shadow 2 & SP-01 Progressive Recoil Spring.
Designed for those who demand excellence, this recoil spring promises unparalleled performance and durability.
Upgrade your shooting gear today and experience the Boss Components difference!
Use Drop-Box to purchase required spring weight.

Mail Order Form required to purchase this item.
Download from above!
Where a sale of an Arms Item or Ammunition is not able to be completed in person a mail order and internet sales form is required.
Use this form if you are buying or receiving any of the following arms items and the sale cannot be completed in person:
Firearms (non-prohibited)
Airguns
Magazines (non-prohibited)
Firearm Parts (non-prohibited)
Ammunition
Pistol Carbine Conversion Kits (PCCKs).
When Purchasing any of the above items from Gun Supplies Website, these will require the completion of a Mail Order or Internet Sales Authorisation Form FRM43A.
This form can be found throughout this website, that's in part, completed with sellers details.
Upon the completion of the Mail Order or Internet Sales Form you must take this form or email to your local Arms Office.
The local Arms Office will verify your firearms licence and details, they then will sign off & stamp the form and email us directly with the authorised form .
When Gun Supplies receives the signed & stamped Mail Order or Internet Sales Authorisation Form, we will ship your purchase to the address on the Mail Order Form.
All Firearms are shipped Dealer to Dealer.
Gun Supplies recommends that if you are unsure of the correct procedure in purchasing any items mentioned above, you should contact us by phone or email us to discuss the purchasing procedure.
Download: Mail Order or Internet Sales Authorisation Form – 43A
(Requires Adobe Reader to view)
All Enquiries Email: don@gunsupplies.co.nz Phone: 027 496 0884
Monday - Friday: 10:00AM to 4:30PMSaturday: ClosedSunday: Closed
© Copyright 2025 Gun Supplies Limited. All Rights Reserved.
![]()
