The left-handed .224 Valkyrie / 6.8 SPC II Bolt is ready for use in any Mil-Spec left-handed Bolt Carrier. Crafted from Mil-Spec Shot Peened Carpenter 158 to offer the best case hardening known for parts subject to heavy shock and wear.
Bolt Material: Mil-Spec Shot Peened Carpenter 158
Coating: Manganese Phosphate
Extractor Material: Tool Steel
Extractor Insert & Spring: Black Insert with 4 Spiral Spring
Q: Will this bolt work with other company's rifles and upper halves?
A: We have not tested the bolt with any other company's rifles. We can only guarantee that it will work with our left hand .224 Valkyrie and 6.8 SPC II rifles and upper halves.