This AR-Stoner Complete AR-15 Bolt Assembly is manufactured from high strength 8620 steel that has been magnetic particle inspected to ensure a defect-free part. This high quality, 223 Remington / 5.56x45mm NATO bolt comes fully assembled and ready for use with an extractor, ejector and gas rings installed. The supply of these AR-15 bolts is very limited, so make sure to pick one up for your next rifle build or for use as a spare before it's too late!
Material: 8620 Steel
Caliber: 223 Rem/5.56x45mm
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