We-Tech / Cybergun / ECCB Custom FN Herstal M4A1 GBBR
FN Herstal specialises in the development of a range of cutting-edge, ground-breaking products and solutions that are trusted by leading military, security and special forces across the globe.
Full Licensed FN Markings and Roll Marks
Comes with Unique Serial Number + Sticker
Machined Upper / Lower Receiver
Quad RIS allows for the addition of grips, lights, lasers and other standard 20mm RIS accessories
This Blaster uses WE's Open Bolt GBBR System
Full Metal Construction
Realistic Action
Precision Brass Tightbore Barrel
350+ fps on Green Gas