The Lightweight “5lb” Blue color coded PCC buffer recoil spring. Use this spring to tune the action of your PCC or AR15. Designed for use with standard buffers, extended buffers, and the Scheel Roller-Delayed Buffer System.

**This recoil spring for the ar15/pcc platform is designed for custom tuned setups and may not function in your rifle.

**This is the standard spring for use with Scheel Mfg Roller-Delayed Buffer System.

Package of 2.