


We offer free standard shipping to every province and territory in Canada.
We offer free standard shipping to every province and territory in Canada. No minimum purchase is required, and all orders include tracking for your convenience.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Deliveries to Canada’s outer and remote regions may experience seasonal delays caused by severe weather or limited carrier availability. We appreciate your patience and recommend allowing additional time for your order to arrive safely.
Upgrade your AEG with the GoldenBall SHS Piston for AEG, a purpose-built replacement designed to withstand repeated cycling in standard gearbox configurations. The 15-tooth design matches common drive gear setups, delivering a reliable foundation for consistent piston movement.
At its core, this piston pairs a durable tooth profile with a polymer/carbon steel construction. The result is a balance of resilience and weight that can support steady shooting cadence while remaining practical for field maintenance and routine part replacements.
Manufactured with a polymer/carbon steel blend, the piston aims to endure the stresses of rapid-fire operation without excessive bulk. The tooth geometry is engineered to promote smooth, predictable travel inside typical AEG gearboxes, supporting longer service life.
Perfect for players upgrading aging rifles, or builders aiming for a tougher, more dependable setup. In practice, you may experience steadier cycling, reduced part wear, and more consistent feeding after routine maintenance checks.
Compatibility: designed for standard AEG gearboxes. Before upgrading, verify fit with your specific model and the gearbox version to ensure a proper match.
Q: What does the GoldenBall SHS Piston for AEG offer?
A: A robust 15-teeth piston with durable teeth and a polymer/carbon steel construction for AEG gearboxes.
Q: Is this piston compatible with standard AEG gearboxes?
A: Designed for standard AEG gearboxes; verify compatibility with your model before upgrading.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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