This premium flat buffer spring can help your AR-15 cycle smoothly and more quietly with 556 or 223 ammo.
For use with 16″ Rifle Midlength / Carbine Gas System
- Use Regular Power Flat Spring
- H1 Buffer
- Standard Weight BCG
- If you have an adjustable gas block, probably you want it around 30% – 70% opened depending on the type of ammo you are shooting.
