The Armaspec Stealth Recoil Spring (SRS) Gen 4 is a captured, one-piece drop-in replacement for the standard AR-15 buffer and action spring. The multi-stage spring reduces felt recoil and noise while eliminating spring rattle.

Features:

• Captured one-piece design replaces the buffer and action spring
• Multi-stage spring reduces felt recoil and noise
• Eliminates the spring rattle of a standard buffer
• Drop-in installation

For carbine-length AR-15 buffer tubes only. Not for rifle-length tubes or AR-10 platforms.