Sprinco USA M4 Carbine Enhanced Buffer Spring is an upgraded replacement spring designed for the AR-15/M4 carbine buffer system. It helps provide firmer spring tension for improved reliability and consistent cycling, especially when running conditions call for a more controlled recoil impulse.
Key Features
Enhanced power spring design for the M4 carbine buffer system
Chrome-silicon steel construction for durable, consistent spring performance
Drop-in replacement for AR carbine buffer spring applications
Upgrade your carbine buffer spring with the Sprinco USA M4 enhanced spring for more consistent operation and dependable cycling.
