Walker Defense Research Walker Defense Research Nickel Boron Bolt Carrier Group, 5.56x45mm NATO/.300 AAC Blackout, NI-B-556AR-15

Specifications

Mfr data
SKU
NIB556
Walker Defense ResearchSKU NIB556 · LCL-P-337143

Walker Defense Research Nickel Boron Bolt Carrier Group, 5.56x45mm NATO/.300 AAC Blackout, NI-B-556

The bright satin finish serves as a functional surface that provides smooth reliable operation while offering excellent wear resistance and notably easier cleaning. Each BCG undergoes rigorous small-batch quality control throughout production.

BCG
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AR-15

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