AR15 Bolt Assembly


The IMI Defense offers replacement components for the AR-15 that are made to strict military specifications. These high-quality components will provide excellent fit and reliable function in your AR series rifle and are perfect for upgrading existing components or replacing worn or broken parts.

Completely assembled with standard bolt parts: Extractor assembly, Ejector assembly, Gas Rings.  Works with any AR15 standard Carrier of any finish (Phosphate, Nitride, Nickel Boron, Chrome etc.) as well as standard carrier parts: Firing Pin, Cam Pin.

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  • Fits all standard AR15/M16/M4
  • Caliber: .223/5.56
  • Bolt is completely assembled
  • Built from 9310 Steel, heat treated to mil spec specifications.
  • Manganese Phosphate or Black Nitrate finish & CHROME finish for durability and corrosion resistance
  • Manufactured to mil-spec dimensions
  • Made in Israel.

Additional information

Weight 20 g
Dimensions 71.1 × 18.8 × 18.8 cm


Lifetime warranty with reasonable usage