AirTac Customs Monk HPA CRBN Upper Receiver
(Color: Silver / 128mm)

Features

• 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)

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!

Manufacturer: AirTac Customs