Spike's Tactical Mil-Spec, Buffer Spring, Fits AR-15 Rifles, Stainless Finish SLA501S
Specifications:

Type	Buffer Spring
Model	Carbine
Dimensions
Size	Mil-Spec
Material	17-7 Stainless Steel
Action
Trigger
Safety
Thread Pattern
Finish	Stainless Steel
Bolt Type
Hand
Hammer Type
Max Capacity