The Sprinco USA M4 Carbine Reduced Power Buffer Spring is a reduced-power compression spring for the M4 carbine buffer assembly. It is designed to help tune cycling characteristics by lowering spring force versus a standard buffer spring setup.
Key Features
Reduced-power spring setup for M4 carbine buffer assemblies
Steel spring construction for reliable cycling under compression
Helps smooth operation by tuning buffer spring energy compared with standard springs
If you are building or tuning an M4 carbine buffer system, this reduced power buffer spring from Sprinco USA is a straightforward way to adjust spring force.
