Black Knight M4 Outer 2 Piece Barrel System 9in. and 14in. for M4 AEGs

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  • $39.95
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Imagine if you could be satisfied and content with your purchase. That can very much be your reality with the Black Knight M4 Outer 2 Piece Barrel System 9in. and 14in. for M4 AEGs.

Inventory Last Updated: Jun 20, 2026