G4 NIGHTINGALE INTERNAL STRUCTURE KIT

S$140.00

Out of stock

This kit includes a complete set of precision-machined internal components for the G4 NIGHTINGALE, designed to enhance durability and overall reliability. Great for setting up an alternative upper receiver on your G4 platforms. 

Compatibility: G4 NIGHTINGALE

Kit Includes:

  • Nozzle Assembly

  • Piston head and rack assembly

  • Spring guide

  • Rear blowback cap

*Price stated does not include installation*