Quick view Details AirTac Customs | sku: AIRTAC-ALU-CRBN- AirTac Customs | ALU CRBN Gearbox MAP: Now: $99.99 Choose Options Compare Quick view Details ManCraft | sku: MC0175 ManCraft PDiK V3 with CNC Gearbox | Mechanical Semi-Auto HPA System MAP: Now: $284.99 Out Of Stock Compare Quick view Details Amped Builds | sku: AMP-HPA-GB-BUILD Amped PreBuilt HPA Gearbox | Drop-In HPA V2 Gearbox MAP: Now: $499.97 Choose Options Compare SALE Quick view Details Mac Airsoft | sku: MAC-GBV2CP MAC Airsoft HPA Gear Box V2 w/ Centering Pins MAP: Was: $133.99 Now: $93.79 Choose Options Compare Quick view Details RETRO Arms | sku: RA-7547 RETRO Arms CNC Gearbox V2 for HPA Units w/ QSC System MAP: Now: $133.99 Out Of Stock Compare Quick view AirTac Customs | sku: AIRTAC-ALU-CRBN- 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!... MAP: Now: $99.99 Choose Options Compare Quick view ManCraft | sku: MC0175 ManCraft PDiK V3 with CNC Gearbox | Mechanical Semi-Auto HPA System ManCraft PDiK V3 with CNC Gearbox Features: No electronics (resistance to weather conditions) No batteries Precision of the FPS No full auto mode - some fields requirement Adjustable FPS Compatible with standard AEG... MAP: Now: $284.99 Out Of Stock Compare Quick view Amped Builds | sku: AMP-HPA-GB-BUILD Amped PreBuilt HPA Gearbox | Drop-In HPA V2 Gearbox Amped PreBuilt HPA Gearbox | Drop-In HPA V2 Gearbox Installing an HPA unit into your pre-existing AEG can be challenging. Our solution? The Amped Airsoft Prebuilt HPA Gearbox! Our HPA Gearbox allows you to install an HPA unit into your favorite V2... MAP: Now: $499.97 Choose Options Compare SALE Quick view Mac Airsoft | sku: MAC-GBV2CP MAC Airsoft HPA Gear Box V2 w/ Centering Pins MAC Airsoft HPA Gear Box V2 with Centering Pins Stone Grey Features: Precisely machine-milled for impeccable craftsmanship. Includes centering grub screws specifically designed for HPA engine installation. Gearbox screws provided for both halves,... MAP: Was: $133.99 Now: $93.79 Choose Options Compare Quick view RETRO Arms | sku: RA-7547 RETRO Arms CNC Gearbox V2 for HPA Units w/ QSC System CNC gearbox V2 designed for airsoft rifles to have HPA units installed. This gearbox is manufactured from one solid block of aircraft aluminum (Dural) EN AW 7075 T651, which has higher strength (590MPa), than common construction steel 390MPa)... MAP: Now: $133.99 Out Of Stock Compare Compare Selected × OK
Quick view Details ManCraft | sku: MC0175 ManCraft PDiK V3 with CNC Gearbox | Mechanical Semi-Auto HPA System MAP: Now: $284.99 Out Of Stock Compare Quick view Details Amped Builds | sku: AMP-HPA-GB-BUILD Amped PreBuilt HPA Gearbox | Drop-In HPA V2 Gearbox MAP: Now: $499.97 Choose Options Compare SALE Quick view Details Mac Airsoft | sku: MAC-GBV2CP MAC Airsoft HPA Gear Box V2 w/ Centering Pins MAP: Was: $133.99 Now: $93.79 Choose Options Compare Quick view Details RETRO Arms | sku: RA-7547 RETRO Arms CNC Gearbox V2 for HPA Units w/ QSC System MAP: Now: $133.99 Out Of Stock Compare Quick view AirTac Customs | sku: AIRTAC-ALU-CRBN- 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!... MAP: Now: $99.99 Choose Options Compare Quick view ManCraft | sku: MC0175 ManCraft PDiK V3 with CNC Gearbox | Mechanical Semi-Auto HPA System ManCraft PDiK V3 with CNC Gearbox Features: No electronics (resistance to weather conditions) No batteries Precision of the FPS No full auto mode - some fields requirement Adjustable FPS Compatible with standard AEG... MAP: Now: $284.99 Out Of Stock Compare Quick view Amped Builds | sku: AMP-HPA-GB-BUILD Amped PreBuilt HPA Gearbox | Drop-In HPA V2 Gearbox Amped PreBuilt HPA Gearbox | Drop-In HPA V2 Gearbox Installing an HPA unit into your pre-existing AEG can be challenging. Our solution? The Amped Airsoft Prebuilt HPA Gearbox! Our HPA Gearbox allows you to install an HPA unit into your favorite V2... MAP: Now: $499.97 Choose Options Compare SALE Quick view Mac Airsoft | sku: MAC-GBV2CP MAC Airsoft HPA Gear Box V2 w/ Centering Pins MAC Airsoft HPA Gear Box V2 with Centering Pins Stone Grey Features: Precisely machine-milled for impeccable craftsmanship. Includes centering grub screws specifically designed for HPA engine installation. Gearbox screws provided for both halves,... MAP: Was: $133.99 Now: $93.79 Choose Options Compare Quick view RETRO Arms | sku: RA-7547 RETRO Arms CNC Gearbox V2 for HPA Units w/ QSC System CNC gearbox V2 designed for airsoft rifles to have HPA units installed. This gearbox is manufactured from one solid block of aircraft aluminum (Dural) EN AW 7075 T651, which has higher strength (590MPa), than common construction steel 390MPa)... MAP: Now: $133.99 Out Of Stock Compare Compare Selected × OK
Quick view Details Amped Builds | sku: AMP-HPA-GB-BUILD Amped PreBuilt HPA Gearbox | Drop-In HPA V2 Gearbox MAP: Now: $499.97 Choose Options Compare SALE Quick view Details Mac Airsoft | sku: MAC-GBV2CP MAC Airsoft HPA Gear Box V2 w/ Centering Pins MAP: Was: $133.99 Now: $93.79 Choose Options Compare Quick view Details RETRO Arms | sku: RA-7547 RETRO Arms CNC Gearbox V2 for HPA Units w/ QSC System MAP: Now: $133.99 Out Of Stock Compare Quick view AirTac Customs | sku: AIRTAC-ALU-CRBN- 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!... MAP: Now: $99.99 Choose Options Compare Quick view ManCraft | sku: MC0175 ManCraft PDiK V3 with CNC Gearbox | Mechanical Semi-Auto HPA System ManCraft PDiK V3 with CNC Gearbox Features: No electronics (resistance to weather conditions) No batteries Precision of the FPS No full auto mode - some fields requirement Adjustable FPS Compatible with standard AEG... MAP: Now: $284.99 Out Of Stock Compare Quick view Amped Builds | sku: AMP-HPA-GB-BUILD Amped PreBuilt HPA Gearbox | Drop-In HPA V2 Gearbox Amped PreBuilt HPA Gearbox | Drop-In HPA V2 Gearbox Installing an HPA unit into your pre-existing AEG can be challenging. Our solution? The Amped Airsoft Prebuilt HPA Gearbox! Our HPA Gearbox allows you to install an HPA unit into your favorite V2... MAP: Now: $499.97 Choose Options Compare SALE Quick view Mac Airsoft | sku: MAC-GBV2CP MAC Airsoft HPA Gear Box V2 w/ Centering Pins MAC Airsoft HPA Gear Box V2 with Centering Pins Stone Grey Features: Precisely machine-milled for impeccable craftsmanship. Includes centering grub screws specifically designed for HPA engine installation. Gearbox screws provided for both halves,... MAP: Was: $133.99 Now: $93.79 Choose Options Compare Quick view RETRO Arms | sku: RA-7547 RETRO Arms CNC Gearbox V2 for HPA Units w/ QSC System CNC gearbox V2 designed for airsoft rifles to have HPA units installed. This gearbox is manufactured from one solid block of aircraft aluminum (Dural) EN AW 7075 T651, which has higher strength (590MPa), than common construction steel 390MPa)... MAP: Now: $133.99 Out Of Stock Compare Compare Selected × OK
SALE Quick view Details Mac Airsoft | sku: MAC-GBV2CP MAC Airsoft HPA Gear Box V2 w/ Centering Pins MAP: Was: $133.99 Now: $93.79 Choose Options Compare
Quick view Details RETRO Arms | sku: RA-7547 RETRO Arms CNC Gearbox V2 for HPA Units w/ QSC System MAP: Now: $133.99 Out Of Stock Compare Quick view AirTac Customs | sku: AIRTAC-ALU-CRBN- 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!... MAP: Now: $99.99 Choose Options Compare Quick view ManCraft | sku: MC0175 ManCraft PDiK V3 with CNC Gearbox | Mechanical Semi-Auto HPA System ManCraft PDiK V3 with CNC Gearbox Features: No electronics (resistance to weather conditions) No batteries Precision of the FPS No full auto mode - some fields requirement Adjustable FPS Compatible with standard AEG... MAP: Now: $284.99 Out Of Stock Compare Quick view Amped Builds | sku: AMP-HPA-GB-BUILD Amped PreBuilt HPA Gearbox | Drop-In HPA V2 Gearbox Amped PreBuilt HPA Gearbox | Drop-In HPA V2 Gearbox Installing an HPA unit into your pre-existing AEG can be challenging. Our solution? The Amped Airsoft Prebuilt HPA Gearbox! Our HPA Gearbox allows you to install an HPA unit into your favorite V2... MAP: Now: $499.97 Choose Options Compare SALE Quick view Mac Airsoft | sku: MAC-GBV2CP MAC Airsoft HPA Gear Box V2 w/ Centering Pins MAC Airsoft HPA Gear Box V2 with Centering Pins Stone Grey Features: Precisely machine-milled for impeccable craftsmanship. Includes centering grub screws specifically designed for HPA engine installation. Gearbox screws provided for both halves,... MAP: Was: $133.99 Now: $93.79 Choose Options Compare Quick view RETRO Arms | sku: RA-7547 RETRO Arms CNC Gearbox V2 for HPA Units w/ QSC System CNC gearbox V2 designed for airsoft rifles to have HPA units installed. This gearbox is manufactured from one solid block of aircraft aluminum (Dural) EN AW 7075 T651, which has higher strength (590MPa), than common construction steel 390MPa)... MAP: Now: $133.99 Out Of Stock Compare Compare Selected × OK
Quick view AirTac Customs | sku: AIRTAC-ALU-CRBN- 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!... MAP: Now: $99.99 Choose Options Compare Quick view ManCraft | sku: MC0175 ManCraft PDiK V3 with CNC Gearbox | Mechanical Semi-Auto HPA System ManCraft PDiK V3 with CNC Gearbox Features: No electronics (resistance to weather conditions) No batteries Precision of the FPS No full auto mode - some fields requirement Adjustable FPS Compatible with standard AEG... MAP: Now: $284.99 Out Of Stock Compare Quick view Amped Builds | sku: AMP-HPA-GB-BUILD Amped PreBuilt HPA Gearbox | Drop-In HPA V2 Gearbox Amped PreBuilt HPA Gearbox | Drop-In HPA V2 Gearbox Installing an HPA unit into your pre-existing AEG can be challenging. Our solution? The Amped Airsoft Prebuilt HPA Gearbox! Our HPA Gearbox allows you to install an HPA unit into your favorite V2... MAP: Now: $499.97 Choose Options Compare SALE Quick view Mac Airsoft | sku: MAC-GBV2CP MAC Airsoft HPA Gear Box V2 w/ Centering Pins MAC Airsoft HPA Gear Box V2 with Centering Pins Stone Grey Features: Precisely machine-milled for impeccable craftsmanship. Includes centering grub screws specifically designed for HPA engine installation. Gearbox screws provided for both halves,... MAP: Was: $133.99 Now: $93.79 Choose Options Compare Quick view RETRO Arms | sku: RA-7547 RETRO Arms CNC Gearbox V2 for HPA Units w/ QSC System CNC gearbox V2 designed for airsoft rifles to have HPA units installed. This gearbox is manufactured from one solid block of aircraft aluminum (Dural) EN AW 7075 T651, which has higher strength (590MPa), than common construction steel 390MPa)... MAP: Now: $133.99 Out Of Stock Compare Compare Selected × OK
Quick view ManCraft | sku: MC0175 ManCraft PDiK V3 with CNC Gearbox | Mechanical Semi-Auto HPA System ManCraft PDiK V3 with CNC Gearbox Features: No electronics (resistance to weather conditions) No batteries Precision of the FPS No full auto mode - some fields requirement Adjustable FPS Compatible with standard AEG... MAP: Now: $284.99 Out Of Stock Compare Quick view Amped Builds | sku: AMP-HPA-GB-BUILD Amped PreBuilt HPA Gearbox | Drop-In HPA V2 Gearbox Amped PreBuilt HPA Gearbox | Drop-In HPA V2 Gearbox Installing an HPA unit into your pre-existing AEG can be challenging. Our solution? The Amped Airsoft Prebuilt HPA Gearbox! Our HPA Gearbox allows you to install an HPA unit into your favorite V2... MAP: Now: $499.97 Choose Options Compare SALE Quick view Mac Airsoft | sku: MAC-GBV2CP MAC Airsoft HPA Gear Box V2 w/ Centering Pins MAC Airsoft HPA Gear Box V2 with Centering Pins Stone Grey Features: Precisely machine-milled for impeccable craftsmanship. Includes centering grub screws specifically designed for HPA engine installation. Gearbox screws provided for both halves,... MAP: Was: $133.99 Now: $93.79 Choose Options Compare Quick view RETRO Arms | sku: RA-7547 RETRO Arms CNC Gearbox V2 for HPA Units w/ QSC System CNC gearbox V2 designed for airsoft rifles to have HPA units installed. This gearbox is manufactured from one solid block of aircraft aluminum (Dural) EN AW 7075 T651, which has higher strength (590MPa), than common construction steel 390MPa)... MAP: Now: $133.99 Out Of Stock Compare Compare Selected × OK
Quick view Amped Builds | sku: AMP-HPA-GB-BUILD Amped PreBuilt HPA Gearbox | Drop-In HPA V2 Gearbox Amped PreBuilt HPA Gearbox | Drop-In HPA V2 Gearbox Installing an HPA unit into your pre-existing AEG can be challenging. Our solution? The Amped Airsoft Prebuilt HPA Gearbox! Our HPA Gearbox allows you to install an HPA unit into your favorite V2... MAP: Now: $499.97 Choose Options Compare SALE Quick view Mac Airsoft | sku: MAC-GBV2CP MAC Airsoft HPA Gear Box V2 w/ Centering Pins MAC Airsoft HPA Gear Box V2 with Centering Pins Stone Grey Features: Precisely machine-milled for impeccable craftsmanship. Includes centering grub screws specifically designed for HPA engine installation. Gearbox screws provided for both halves,... MAP: Was: $133.99 Now: $93.79 Choose Options Compare Quick view RETRO Arms | sku: RA-7547 RETRO Arms CNC Gearbox V2 for HPA Units w/ QSC System CNC gearbox V2 designed for airsoft rifles to have HPA units installed. This gearbox is manufactured from one solid block of aircraft aluminum (Dural) EN AW 7075 T651, which has higher strength (590MPa), than common construction steel 390MPa)... MAP: Now: $133.99 Out Of Stock Compare Compare Selected
SALE Quick view Mac Airsoft | sku: MAC-GBV2CP MAC Airsoft HPA Gear Box V2 w/ Centering Pins MAC Airsoft HPA Gear Box V2 with Centering Pins Stone Grey Features: Precisely machine-milled for impeccable craftsmanship. Includes centering grub screws specifically designed for HPA engine installation. Gearbox screws provided for both halves,... MAP: Was: $133.99 Now: $93.79 Choose Options Compare
Quick view RETRO Arms | sku: RA-7547 RETRO Arms CNC Gearbox V2 for HPA Units w/ QSC System CNC gearbox V2 designed for airsoft rifles to have HPA units installed. This gearbox is manufactured from one solid block of aircraft aluminum (Dural) EN AW 7075 T651, which has higher strength (590MPa), than common construction steel 390MPa)... MAP: Now: $133.99 Out Of Stock Compare Compare Selected
