Answer
Jan 14, 2026 - 12:21 PM
No, this gearbox does not include a selector plate. A selector plate is typically used to switch firing modes, so users may need to purchase one separately for their specific build.
Does this gearbox include a selector plate? AirTac Customs | ALU CRBN Gearbox
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Open Jan 14, 2026 - 12:21 PM
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AirTac Customs | ALU CRBN Gearbox
AirTac Customs | ALU CRBN Gearbox An essential part reimagined by AirTac Customs - the ALU CRBN Gearbox is a lightweight gearbox for M4 rifle builds, now in CNC Aluminum. Our CRBN Gearbox enables you to use a CRBN Upper with ANY M4 HPA engine system! It's now possible to use drop-in engines such...
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