All Shield Arms products carry a lifetime warranty against failures or defects in workmanship, materials, manufacturing, and mechanical function, and is fully transferable. No need to keep track of a receipt, no need to prove you are the original owner. If something isn't right, we'll fix it or replace it.
If you are having a problem with your magazine extension, first refer to our installation instructions and verify that you have installed the extension correctly. If you still think you have a defective extension, follow the warranty instructions below: