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All UGS stocks for HK417 models use the "R01" rails
This regulator has an output pressure range of 40-130psi which is easily adjusted using a 3/32 allen key but can be locked out using a standard chrono zip tie which blocks the adjustment screw
The optional Gold valve expands the capabilities of the system even further by making it more flexible and adaptable when tuning for different rifle configurations
a recommended nozzle length may calculated by measuring your original gearbox and nozzle
S M L XL 2XL 3XL Length (inches) 27 28 29 30 31 32 Width (inches) 18 20 22 24 26 28
Switchboard Kit, Ares V2 / V3 Solenoid Valves All UGS stocks for HK417This switchboard was designed specifically for use in Ares V2 and V3 gearboxes. The front of the board is held in the tappet plate track for anti rotation and is secured by the delrin pin which locks into the spur gear bushings of the gearbox. The spring keeps pressure against the board when the gearbox is assembled to hold it in place. Compatible with AEG gearbox conversion kits such as the F2, F1 and JACK. Includes Board, Post, Spring and 6" Trigger