Bushmaster AR-15 Lower Spring Replacement Kit

The Bushmaster lower parts spring kit includes:

Hammer springs, ejector spring, extractor spring, magazine catch spring, and detent spring

The Bushmaster AR-15 Spring Kit contains replacements for many of the springs found in an AR-15. This kit is the perfect way to ensure you always have spares on hand when one goes missing. It never hurts to have spare parts, and a Bushmaster spring pack can help keep your AR-15 up and running. The kit includes springs for Hammer; Trigger, Ejector, Extractor, Magazine Catch, and Disconnector.