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- Gold Polished Titanium Nitride Hard Coat; Assist in lubricity and combats friction. Lengthens the life of your bolt carrier group.
- Bolt precision machined from 9310 alloy; carburized/case hardened & shot peened (PVD Coated)
- Viton O ring Upgraded Extractor
- Carrier machined from 8620 alloy
- Made in the USA