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UTG PRO Mil-spec 6-position Extension Tube Kit, Black | TLU001-KIT |
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UTG PRO Mil-spec 6-position Extension Tube, FDE Cerakote® | TLU001D |
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UTG PRO Mil-spec 6-position Extension Tube Kit, FDE Cerakote | TLU001D-KIT |
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UTG PRO AR308 6-position Mil-spec Extension Tube, Black | TLU002 |
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UTG PRO Commercial Spec 4-position Receiver Extension Tube | TLU004 |
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