AirTac Customs GEN 4 HPA CRBN Upper 185MM  /  155MM
HomeStore

AirTac Customs GEN 4 HPA CRBN Upper 185MM / 155MM

AirTac Customs GEN 4 HPA CRBN Upper 185MM / 155MM

    Introducing the Gen 4 HPA CRBN Uppers - a new level of durability!

    HPA CRBN Uppers are a sleek way to turn any build into a lightweight beast, made with genuine carbon fiber for strength and durability. Our fourth generation proudly sports new CNC Aluminum Skeletonized Front Threads and Sights as well a durable and 40% stronger Katana HPA Frame.

    The HPA CRBN Uppers feature dual hopup windows, fiber-optic front and rear sights, perfect fitment, and CNC aluminum parts. All for the same price!

    All uppers are cross-compatible, so you can swap your tubes and parts between any of your CRBN uppers! 

    This AirTac Customs Gen 4 HPA CRBN Upper Includes:

    Gen 4 HPA CRBN Upper:

    • Lifetime Warranty for breakage / defects
    • CNC machined 6061 Aluminum Front Thread
    • CNC machined 6061 Aluminum Front Sight
    • 40% Stronger Nylon Frame
    • Genuine Carbon Fiber tube
    • Fiber optic front and rear sights for fast target acquisition
    • Dual hopup windows for on-the-fly adjustments
    • Perfected drop-in fitment on a G&G lower with a Maxx hopup
    • Included Fiber Optics Rods (Green and Red)
    • Available in Glossy Black, Matte Black, Red, Blue, Purple, Silver, and Gold tube colors

    Compatible with:

    • Polarstar Fusion Engine (Drop-In)
    • F2, Jack, Inferno, N7, Pulsar etc. (Requires CRBN Gearbox)
    • G&G polymer (SSG1, ARP9) and Lancer Tactical lowers (drop in fitment)
    • Metal Lower ARP556, Monk Customs and EMG F1 lowers (with modifications)
    • MAXX Hopup Chambers (ATPRO, M4P, M4A), Retro Arms, and Lancer Tactical hopup chambers (drop in)
    • G&G Stock Hopup, Prowin Hopup (With modifications)
    • AirTac Customs CRBN Gearbox

     

    Select SIZE/COLOUR
    From $57.86

    Original: $165.32

    -65%
    AirTac Customs GEN 4 HPA CRBN Upper 185MM / 155MM

    $165.32

    $57.86

    More Images

    AirTac Customs GEN 4 HPA CRBN Upper 185MM  /  155MM - Image 2
    AirTac Customs GEN 4 HPA CRBN Upper 185MM  /  155MM - Image 3
    AirTac Customs GEN 4 HPA CRBN Upper 185MM  /  155MM - Image 4
    AirTac Customs GEN 4 HPA CRBN Upper 185MM  /  155MM - Image 5
    AirTac Customs GEN 4 HPA CRBN Upper 185MM  /  155MM - Image 6
    AirTac Customs GEN 4 HPA CRBN Upper 185MM  /  155MM - Image 7
    AirTac Customs GEN 4 HPA CRBN Upper 185MM  /  155MM - Image 8
    AirTac Customs GEN 4 HPA CRBN Upper 185MM  /  155MM - Image 9
    AirTac Customs GEN 4 HPA CRBN Upper 185MM  /  155MM - Image 10

    AirTac Customs GEN 4 HPA CRBN Upper 185MM / 155MM

      Introducing the Gen 4 HPA CRBN Uppers - a new level of durability!

      HPA CRBN Uppers are a sleek way to turn any build into a lightweight beast, made with genuine carbon fiber for strength and durability. Our fourth generation proudly sports new CNC Aluminum Skeletonized Front Threads and Sights as well a durable and 40% stronger Katana HPA Frame.

      The HPA CRBN Uppers feature dual hopup windows, fiber-optic front and rear sights, perfect fitment, and CNC aluminum parts. All for the same price!

      All uppers are cross-compatible, so you can swap your tubes and parts between any of your CRBN uppers! 

      This AirTac Customs Gen 4 HPA CRBN Upper Includes:

      Gen 4 HPA CRBN Upper:

      • Lifetime Warranty for breakage / defects
      • CNC machined 6061 Aluminum Front Thread
      • CNC machined 6061 Aluminum Front Sight
      • 40% Stronger Nylon Frame
      • Genuine Carbon Fiber tube
      • Fiber optic front and rear sights for fast target acquisition
      • Dual hopup windows for on-the-fly adjustments
      • Perfected drop-in fitment on a G&G lower with a Maxx hopup
      • Included Fiber Optics Rods (Green and Red)
      • Available in Glossy Black, Matte Black, Red, Blue, Purple, Silver, and Gold tube colors

      Compatible with:

      • Polarstar Fusion Engine (Drop-In)
      • F2, Jack, Inferno, N7, Pulsar etc. (Requires CRBN Gearbox)
      • G&G polymer (SSG1, ARP9) and Lancer Tactical lowers (drop in fitment)
      • Metal Lower ARP556, Monk Customs and EMG F1 lowers (with modifications)
      • MAXX Hopup Chambers (ATPRO, M4P, M4A), Retro Arms, and Lancer Tactical hopup chambers (drop in)
      • G&G Stock Hopup, Prowin Hopup (With modifications)
      • AirTac Customs CRBN Gearbox

       

      Product Information

      Shipping & Returns

      Description

        Introducing the Gen 4 HPA CRBN Uppers - a new level of durability!

        HPA CRBN Uppers are a sleek way to turn any build into a lightweight beast, made with genuine carbon fiber for strength and durability. Our fourth generation proudly sports new CNC Aluminum Skeletonized Front Threads and Sights as well a durable and 40% stronger Katana HPA Frame.

        The HPA CRBN Uppers feature dual hopup windows, fiber-optic front and rear sights, perfect fitment, and CNC aluminum parts. All for the same price!

        All uppers are cross-compatible, so you can swap your tubes and parts between any of your CRBN uppers! 

        This AirTac Customs Gen 4 HPA CRBN Upper Includes:

        Gen 4 HPA CRBN Upper:

        • Lifetime Warranty for breakage / defects
        • CNC machined 6061 Aluminum Front Thread
        • CNC machined 6061 Aluminum Front Sight
        • 40% Stronger Nylon Frame
        • Genuine Carbon Fiber tube
        • Fiber optic front and rear sights for fast target acquisition
        • Dual hopup windows for on-the-fly adjustments
        • Perfected drop-in fitment on a G&G lower with a Maxx hopup
        • Included Fiber Optics Rods (Green and Red)
        • Available in Glossy Black, Matte Black, Red, Blue, Purple, Silver, and Gold tube colors

        Compatible with:

        • Polarstar Fusion Engine (Drop-In)
        • F2, Jack, Inferno, N7, Pulsar etc. (Requires CRBN Gearbox)
        • G&G polymer (SSG1, ARP9) and Lancer Tactical lowers (drop in fitment)
        • Metal Lower ARP556, Monk Customs and EMG F1 lowers (with modifications)
        • MAXX Hopup Chambers (ATPRO, M4P, M4A), Retro Arms, and Lancer Tactical hopup chambers (drop in)
        • G&G Stock Hopup, Prowin Hopup (With modifications)
        • AirTac Customs CRBN Gearbox