Strike Lower Receiver Spring Kit, Si Ar-lrsk Lower Spring Kit

The strike industries m?4ar-15 lower receiver spring replacement kit includes 9 important springs that are commonly replaced or easily lost when building stripped lower receivers.The 9-piece kit includes springs for the bolt catch, disconnector spring, buffer retainer spring, trigger spring, hammer spring, magazine catch spring, selector spring and two detent springs.Finish: BlackType: Spring KitModel: Lower Receiver Spring KitMaterial: VariousView more