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AirTac Customs HPA Monk CRBN Upper

Pre-order
Original price $149.99 - Original price $149.99
Original price
$149.99
$149.99 - $149.99
Current price $149.99

Want to use an AirTac CRBN Upper on your Monk Customs Lower? Look no further!

CRBN Uppers are a sleek way to turn any Monk Customs build into a lightweight beast, made with genuine carbon fiber for strength and durability.

The Monk Upper features dual hopup windows, fiber-optic back sights, perfect fitment, and updated threads. Plus, a revamped design to match the aesthetics of Monk!

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

This AirTac Monk HPA CRBN Upper Features:

AirTac Monk HPA CRBN Upper:

  • Revamped framed design for a sleek new look, compatible with Monk Customs Lowers
  • CNC milled Carbon Fiber and ABS Polymer Threads and Sights
  • Genuine 3K Twill 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 Monk lower with a Maxx hopup
  • Included Fiber Optics Rods (Green and Red)
  • Available in Gloss 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). Metal (ARP556) and Lancer Tactical lowers (drop in fitment, has a gap)
  • Monk Customs lowers (drop in fitment)
  • MAXX Hopup Chambers (ATPRO, M4P, M4A) and Retro Arms hopup chambers (drop in)
  • G&G Stock Hopup, Lancer Tactical Stock Hopup, Prowin Hopup (With modifications)
  • AirTac Customs CRBN Gearbox
    Choose a Inner Barrel Length
    Choose a Color

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