$5.00 – $7.00$3.75 – $5.25
POF-USA's Extractor Spring kit is available in 2 sizes. The 5.56 spring kit will fit all MIL-SPEC 5.56 NATO bolts. The 308 spring kit is designed for use on our P308 rifle and most AR10 rifles.
Includes an O-ring and Extractor Spring.