DDM4 Critical Components Kit - DDM4/AR15/M16 (5.56MM/6.8 SPC/300BLK)

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This Daniel Defense Critical Components kit contains frequently requested parts for your DDM4/AR15/M16, chambered in 5.56MM, 6.8 SPC or 300 Blackout, in one convenient package.  The kit contains the following components:

  • Firing Pin
  • Firing Pin Retaining Pin
  • Bolt Gas Rings
  • Extractor Spring O-Ring
  • Extractor Spring Assembly
  • M4 Standard Extractor
  • Pivot Extractor Pin
  • Ejector
  • Ejector and Safety Detent Spring
  • Carbine Buffer Spring Retail Assembly


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ManufacturerDaniel Defense
Daniel Defense Satisfaction Guarantee
Guaranteed Satisfaction

All Daniel Defense products carry a 100% satisfaction guarantee against defects in original materials and workmanship. If your Daniel Defense product shows evidence of such defects, Daniel Defense will make every accommodation to fix, repair, or replace your product in the most expeditious manner possible. Daniel Defense does not warranty products or damage caused to our products by the correct or incorrect installation of other manufacturer's products.

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