Stealth™ Recoil Spring Weights - GEN4-SRS-C weight

Individual weights for the Stealth™ Recoil Spring GEN4

If you already have the SRS™ GEN4 and would like to change the weight to better suit your configuration. You can buy individual weights and swap them out yourself.

The AR10 version have different components and can not be converted just by changing the front mass.