Specna Arms NR4

A customer’s build, based on a Specna Arms M933 with a Noveske quad rail.

Internals list:
– SHS 16TPA Neo motor
– M110 spring
– SHS 14:1 gears SS-2
– RetroArms CNC Speed trigger
– SHS CNC nozzle, cylinder head, cylinder and Piston head
– SHS FMR piston
– Sorbo, AoE adjustment, Radiusing on GB shell
– DLCustoms mosfet, wiring and deans connectors
– ZCI 275×6.02mm tightbore with flat hop and M nub
– Prowin style hop up unit
– misc lathe work on outer barrel and rail system to improve fit to upper receiver

Does 1.2J @ 33rps on a 11.1v lipo!