AirTac Customs ABS CRBN Gen 3 Upper

The newest generation of the CRBN Upper is here!

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

The Gen 3 has been upgraded to include dual hopup windows, fiber-optic back sights, perfect fitment, and updated threads. Plus, a reduced price to increase accessibility!

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