AT3 Tactical
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AR-15 Lower Receivers - B5 Systems

Browse B5 Systems AR-15 lower receivers across available configurations and finishes. Verify compatibility and local compliance.

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AT3 Tactical Complete AR-15 Lower Receiver - B5 Furniture

Complete AR-15 Lower Receiver – B5 Furniture
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$258.02
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AT3 Tactical Complete CAR-15 Retro AR-15 Lower Receiver

Complete CAR-15 Retro AR-15 Lower Receiver
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$249.14
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