Spike's Tactical Bolt Carrier Group Nickel Boron AR15 BCG NEW

NEW in box Complete Nickel Boron Plated M-16 BCG

Nickel Boron Coating Inside and Out (Bolt, Carrier, and Gas Key)

Laser Engraved with ST Spider logo

Mil Spec Carrier

• 8620 Tool Steel
• Full Auto M-16

Bolt

• 9310 Steel
• Shot Peened
• High Pressure Tested (HPT)
• Magnetic Particle Inspected (MPI)

Mil Spec Extractor

• 8620 Tool Steel
• Nickel Boron Finish
• Extractor Spring
• Black Extractor Insert
• Viton O-Ring

Mil Spec Gas Key

• 8620 Tool Steel
• Grade 8 Hardware
• Properly Staked
   

Firing Pin with Hard Chrome Finish

Cam Pin Nickel Boron Finish

Retaining Pin

Weight: 11.6oz

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