AirTac Customs HPA CRBN Upper pistol light Brushless motor compatible

Brushless motor compatible

Custom KWA stippled pistol grip

smaller front handguards

aggressive look

Slim profile

AirTac Customs HPA CRBN Upper pistol light Brushless motor compatibleHPA CRBN Upper: Lifetime Warranty for breakage defects CNC milled Carbon Fiber and ABS Polymer 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