![](https://dorintech.com/wp-content/uploads/2022/01/P90-Stainless-Steel-Upper-Receiver-Spring-Set.jpg)
Stainless Steel P90/PS90® Compatible Upper Receiver Spring Set
- FN P90/PS90® Compatible.
- 17-7 stainless steel and heat treated for unparalleled durability and weather resistance.
- Comes with a thin 15mm wrench for easy barrel installation.
- Tested for dependability and reliability under a variety of conditions, both with and without a suppressor and on full auto.