Free Shipping on All Domestic (USA) Orders Over $100!

AirTac Customs GEN 4 HPA CRBN Upper
AirTac Customs GEN 4 HPA CRBN Upper
AirTac Customs GEN 4 HPA CRBN Upper
AirTac Customs GEN 4 HPA CRBN Upper
AirTac Customs GEN 4 HPA CRBN Upper
AirTac Customs GEN 4 HPA CRBN Upper
AirTac Customs GEN 4 HPA CRBN Upper
AirTac Customs GEN 4 HPA CRBN Upper
AirTac Customs GEN 4 HPA CRBN Upper
AirTac Customs GEN 4 HPA CRBN Upper
AirTac Customs GEN 4 HPA CRBN Upper
AirTac Customs GEN 4 HPA CRBN Upper
AirTac Customs GEN 4 HPA CRBN Upper
AirTac Customs GEN 4 HPA CRBN Upper
AirTac Customs GEN 4 HPA CRBN Upper
AirTac Customs GEN 4 HPA CRBN Upper
AirTac Customs GEN 4 HPA CRBN Upper
AirTac Customs GEN 4 HPA CRBN Upper
AirTac Customs GEN 4 HPA CRBN Upper
AirTac Customs GEN 4 HPA CRBN Upper
AirTac Customs GEN 4 HPA CRBN Upper
AirTac Customs GEN 4 HPA CRBN Upper
AirTac Customs GEN 4 HPA CRBN Upper
  • Load image into Gallery viewer, AirTac Customs GEN 4 HPA CRBN Upper
  • Load image into Gallery viewer, AirTac Customs GEN 4 HPA CRBN Upper
  • Load image into Gallery viewer, AirTac Customs GEN 4 HPA CRBN Upper
  • Load image into Gallery viewer, AirTac Customs GEN 4 HPA CRBN Upper
  • Load image into Gallery viewer, AirTac Customs GEN 4 HPA CRBN Upper
  • Load image into Gallery viewer, AirTac Customs GEN 4 HPA CRBN Upper
  • Load image into Gallery viewer, AirTac Customs GEN 4 HPA CRBN Upper
  • Load image into Gallery viewer, AirTac Customs GEN 4 HPA CRBN Upper
  • Load image into Gallery viewer, AirTac Customs GEN 4 HPA CRBN Upper
  • Load image into Gallery viewer, AirTac Customs GEN 4 HPA CRBN Upper
  • Load image into Gallery viewer, AirTac Customs GEN 4 HPA CRBN Upper
  • Load image into Gallery viewer, AirTac Customs GEN 4 HPA CRBN Upper
  • Load image into Gallery viewer, AirTac Customs GEN 4 HPA CRBN Upper
  • Load image into Gallery viewer, AirTac Customs GEN 4 HPA CRBN Upper
  • Load image into Gallery viewer, AirTac Customs GEN 4 HPA CRBN Upper
  • Load image into Gallery viewer, AirTac Customs GEN 4 HPA CRBN Upper
  • Load image into Gallery viewer, AirTac Customs GEN 4 HPA CRBN Upper
  • Load image into Gallery viewer, AirTac Customs GEN 4 HPA CRBN Upper
  • Load image into Gallery viewer, AirTac Customs GEN 4 HPA CRBN Upper
  • Load image into Gallery viewer, AirTac Customs GEN 4 HPA CRBN Upper
  • Load image into Gallery viewer, AirTac Customs GEN 4 HPA CRBN Upper
  • Load image into Gallery viewer, AirTac Customs GEN 4 HPA CRBN Upper
  • Load image into Gallery viewer, AirTac Customs GEN 4 HPA CRBN Upper

AirTac Customs GEN 4 HPA CRBN Upper

Vendor
AirTac Customs
Regular price
$149.99
Sale price
$149.99
Regular price
$149.99
Sold out
Unit price
per 

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