SPD MAGS policy is to ship your product as soon as possible Monday through Friday. In most cases when there is a product in stock, orders will ship the same day or the next day via UPS.

 US 48 States

Merchandise Total UPS Ground
$ 0.00 – $ 59.99 $5.00
$ 59.99 – + FREE

Alaska / Hawaii

Merchandise Total UPS Ground
$ 0.00 – $ 59.99 $ 10.00
$ 59.99 – + FREE

US Territories and APO/FPO

Merchandise Total UPS Ground
$ 0.00 – $ 59.99 15.50
$ 59.99 – +  FREE

About shipping Charges

US orders to the contiguous 48 States.

Alaska/ Hawaii

US Territories and APO/FPO

  1. Shipping charges are based on your order total.
  2. Additional Charges for Oversized or Overweight Items may apply.
  3. UPS DOES Not offer deliveries to P.O. Boxes.

Once we drop packages off UPS, The Delivery Timeline is Outside of our Control.

We do our best to stay up to date on the capacity restriction of all Fifty States, IT IS YOUR RESPONSIBILITY TO KNOW AND FOLLOW THE RULES OF THE STATE WHERE YOU LIVE. If we notice an order from The State of California, Hawaii, Massachusetts, New Jersey, or New York, we may contact you to see if you are a law enforcement officer and therefore exempt and if you are not, or you do not answer we will cancel your order and charge you our standard cancellation fee.

Magazine capacity law by State

California CA 10 Rounds
Colorado CO 15 Rounds
Connecticut CT 10 Rounds
Hawaii HI 10 Rounds
Maryland MD 10 Rounds
Massachusetts MA 10 Rounds
New Jersey NJ 10 Rounds
New York NY 10 Rounds
Vermont VT

10 rounds for Long Guns

15 rounds for Handguns


SPD MAGS Conversion Kit has a lifetime warranty on manufacturing defects when used in any OEM magazine tube that is not a knock-off of another manufacturer. Any return must be requested and made within 30 days of receiving our product to the following address for a refund minus our restocking fee. The customer is responsible for return shipping.

Attn: Returns / SPDMAGS

3951 Bandera Hwy | Unit A

Kerrville, Texas 78028

Be sure to include your name, order number, and the reason for your return.


All SPD Mags’ manufactured products bring a lifetime warranty against failures or defects in workmanship, materials, manufacturing, and mechanical function.

SPD Mags’ lifetime warranty does Not cover misuse of product or intentional damage/destruction or incorrect disassembly or assemble. Also, the cable cutting with any type of sharp instrument not typical of the magazine.


The following warranty claim process will be followed No Exceptions.

  1. If you are having trouble, (even after having followed the instructions for use, assembly, disassembly.) and you believe that the product is defective from the factory. Email with a description of your issue. Photos are helpful.
  2. If we determine that your product needs to be replaced, we will send you a shipping label with an RMA number.
  3. Print off the shipping label and drop in the UPS office to return into us.
  4. We will replace your product and ship it back to you.
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