AirTac Customs HPA CRBN Upper tk45 lightweight design

lightweight design

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This gun is pre-wired for both front and rear

Nine Ball Hi-Capa 5

AirTac Customs HPA CRBN Upper tk45 lightweight designHPA 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