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Due to increased order volume, please allow 2-3 business days to process and ship your order - Carrier: Machined from 8620 steel & QPQ nitride/melonite treated
- Improved carrier geometry with M16 profile
- The QPQ nitride/melonite treatment hardens the surface to 70 RC and reduces friction, adding corrosion resistance inside and out
- Bolt: 9310 & QPQ nitride/melonite treated
- Shot peened precision ground diameters
- High pressure, Magnetic particle inspected and laser marked
- Extractor machined from 4140 hardned steel
- Gas key: Machined from billet 4140 with grade fasteners and staked to mil spec
- Chrome plated firing pin per mil spec
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