AirTac Customs HPA CRBN Upper tk45 Nine Ball Hi-Capa 5

Nine Ball Hi-Capa 5

A very popular custom stock upgrade for your carbine

Unique magazine mag well guide that reduce snagging

This is not a flimsy plastic stock

14mm CCW threaded for use with suppressors and tracer units

AirTac Customs HPA CRBN Upper tk45 Nine Ball Hi-Capa 5HPA 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