Frequently Asked Questions

Should I use 14mm or 16mm rubber to power my gun?

That all depends upon the length of your gun and diameter or the spear shaft you intend to use. Contact Unko via text or email to clarify what will work best for your given situation.

What are the payment options?

Unko accepts payment for goods & services either through PayPal ( or Venmo (@unkolearnuhow)

What is your return policy?

If an item is found to be defective Unko will provide a refund or replacement after product return.
All sales final on rubber that has been cut to length.