Complete bolt upgrade kit with USGI-spec extractor, chrome silicon spring, gas rings, and Mil-Spec O-ring. Factory-quality components for reliable AR-15 performance.
Fits: AR-15
This comprehensive bolt maintenance and upgrade kit provides everything needed to rebuild or refresh your AR-15's bolt carrier group with quality components.
The bolt carrier group is the heart of your AR-15's reliability. Over time, extractors wear, springs lose tension, and gas rings degrade. This kit addresses those wear items with quality components that meet or exceed military specifications.
Whether you're performing routine maintenance or rebuilding a bolt carrier group, these components ensure your rifle cycles reliably and extracts spent cases consistently. The use of proper materials—chrome silicon springs and shot-peened surfaces—means these parts will serve you well through thousands of rounds.
Ideal for shooters who maintain their own rifles and demand quality components.