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Airsoft Barracks

KM4 Series Buffer Tube (Part 509A)

KM4 Series Buffer Tube (Part 509A)

Regular price $31.99 USD
Regular price Sale price $31.99 USD
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This metal buffer tube fits all KM4 Series AEGs, including the CQR and KM16 Series and allows MilSpec 6-position stock functionality. It appears on KM4 diagrams as part 509 (or as part 80 on the CQR Series diagrams).
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