The Armaspec STLTH Recoil Spring Kit replaces your standard AR-15 buffer spring with a captive, multi-spring system designed to reduce spring noise and smooth out the recoil impulse.
- Part Type: Recoil Spring Kit
- Compatible Firearms: AR-15 carbine-length buffer tubes (H, H2 buffers)
- Material: Heat-treated steel springs
- Finish: Protective coating
- Installation: Drop-in
- Includes: Captive recoil spring assembly, installation hardware










