Well M4 RIS Steel Spring Retainer
  • Availability: in stock Many in stock Out of stock You can purchase this product but it's out of stock

Well M4 RIS Steel Spring Retainer


Replace your plastic spring retainer for an steel one which also comes with an M5 thread to attach alloy buffer tubes.

This is a great addition to the M4 RIS stock adapter and Xpower buffer tube. The bolt from the buffer tube will go straight through into your gearbox making it the strongest possible solution for your blaster!