Artikelnummer: GS16502
Action Recoil Buffer Spring,
Recoil Spring AR15, by Wolff Gunsprings
Make sure you have the appropriate Recoil Spring to your rifle.
Nomenclature:
CAR15/M4 = Buffer tube with adjustable stock (similar to M4 Carbine rifle)
AR15/A2 = Fixed stock (similar to M16 rifle stock)