Our complete spring and plunger pack for 5.56, .223, 300 Blackout 7.62x39, 6.5 Grendal, 6.8 SPC. For use with the Dead Foot Arms Modified Cycle System (MCS) Kit includes:
- Rifle Cal Buffer Spring
- Light (Red ) Recoil Spring
- Medium (Blue) Recoil Spring
- Plunger
