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USA MADE .223/5.56/300 BLK NICKEL BORON Bolt Carrier Group - NIB

USA MADE .223/5.56/300 BLK NICKEL BORON Bolt Carrier Group - NIB
USA MADE .223/5.56/300 BLK NICKEL BORON Bolt Carrier Group - NIB
USA MADE .223/5.56/300 BLK NICKEL BORON Bolt Carrier Group - NIB
USA MADE .223/5.56/300 BLK NICKEL BORON Bolt Carrier Group - NIB
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USA MADE .223/5.56/300 BLK NICKEL BORON Bolt Carrier Group - NIB
USA MADE .223/5.56/300 BLK NICKEL BORON Bolt Carrier Group - NIB
USA MADE .223/5.56/300 BLK NICKEL BORON Bolt Carrier Group - NIB
USA MADE .223/5.56/300 BLK NICKEL BORON Bolt Carrier Group - NIB
USA MADE .223/5.56/300 BLK NICKEL BORON Bolt Carrier Group - NIB
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MADE IN THE U.S.A 

Heat treated, shot peened, relief cut, and machined to exact mil spec dimensions.

Nickel boron coated to provide increased lubricity and much greater wear resistance than other finishes. 

The coating makes easier cleaning 
Bolt Features 
  • Carpenter 158 Steel 
  • Heat treated 
  • Shot Peened 
  • MPI Tested Material
  • Nickel Boron Coated
Bolt Carrier Features
  • 8620 Steel
  • Nickel Boron Coated
  • Nickel Boron Coated Bore
  • Full Auto M-16 Style with more mass for mass



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