AirTac Customs CRBN Upper – 185mm -Silver -HPA Monk Version

AirTac Customs CRBN Picatinny Adapter: Allows for use of any 20mm Picatinny attachments Mount flashlights on top, handguards on the bottom, or cameras to record your games! Carbon Fiber infused PLA material 4 Picatinny slits Minimal design PTS EPF2-S Foregrip: Lightweight polymer construction Low-drag snag-free design Ergonomic design Enhanced texturing for comfort and control Storage compartment for small tools and items Compatible with: Any CRBN Upper ID: 28mm, OD 32mm
AirTac Customs CRBN Upper – 155mm -Red -HPA Monk Version 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) Gel Blaster use only