The Spike's Tactical Nickel Boron Bolt Carrier Group is a AR15 bolt group finished in a slick long lasting nickel boron coating. It features a Carpenter 158 bolt, 8620 tool steel carrier, forged gas key, tool steel extractor with high strength spring and viton o ring. It is HPT and MPI tested.
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Spike's Tactical Nickel Boron Bolt Carrier Group Features:
The Spike's Tactical Bolt Carrier Group features the same MILSPEC finish as their standard BCG but features the superior Nickel Boron finish. Nickel Boron is a more durable finish and is easier to clean, eliminates friction, and can run lube free for thousands of rounds. Additionaly, the Nickel Boron BCG is High Pressure Tested (HPT) and Magnetic Particle Inspected (MPI) for high quality.
Spike's Tacitcal Nickel Boron BCG Specifications:
Brand: Spike's Tactical
Construction: 8620 Tool Steel (Carrier) and 158 Carpenter Steel (Bolt)
Caliber: .223 REM/5.56 NATO/.300 AAC BLACKOUT
Type: Shrouded firing pin
Finish: Nickel Boron Coating inside and out (Bolt, Carrier, and Gas Key)
Gas Key: Forged Mil-Spec attached with Grade 8 hardware and Properly staked
Testing: Bolt is shot Peened and HPT/MPI
Additional Features: Mil-Spec Extractor Spring, black extractor insert, Viton O-Ring
Additional Features: Tool Steel Extractor
More Information
Caliber
5.56
Condition
New in Box
Finish Per Color
Nickel Boron
Manufacturer
Spikes Tactical
Manufacturer Part Number
ST5BG03
Model
M16 Bolt Carrier Group
Type
Misc AR Parts
UPC
855319005501
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
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