Rail segments

but customize the stock to your liking

400 rd Hi-Cap Mag

PACKAGE INCLUDES: 1X BUFFERTUBE STOCK

Package Includes: HK MP5 AEG

Nexx Speed CNC Aluminum Hopup Chamber (RED) for M4 AEG mini silencer Rail segmentsCNC Aluminum Hopup Chamber (RED) for M4 AEG The design with the arm pressing on the Nub is steel sheets with different thicknesses, which combine to create the desired elasticity, thereby helping to increase the accuracy and consistency of the BB. Accompanied by 3 different types of aluminum Nubs. The Gearbox input adapter can be changed, with the input adapter OD12mm, OD11. 5mm, OD11mm outside diameter to ensure the hopup unit is accurately mounted