SDT 5.56/300 BLK Bolt Carrier Group (BCG) - Nitride

$130.00 Excl. tax In stock

Specifications

Information

  • M16 cut bolt carrier (8620) with black nitride finish
  • 9310 5.56/.223/300 Blackout bolt (9310) with black nitride finish
    • Heat treated, shot peened, MPI
  • Staked billet gas key (4140) with black nitride finish
  • Cam Pin (4140) nitride treated for wear resistance
  • Billet Machined Extractor (4140)
    • heat treated, shot peened, phosphate coated for reliable extraction
    • Extractor insert and O-ring installed
  • 17-4 H-900 stainless steel firing pin
  • 100% USA Made