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Silverback MDRX AEG-to-HPA conversion
Optional HPA conversion, not stock AEG maintenance. Disconnect battery and air, wear eye protection, and comply with local regulations. The official conversion requires a 6.5 mm lower-receiver hole for the 6 mm tube.
Silverback MDRX HPA nozzle swap
Optional HPA platform only. Disconnect air and battery, wear eye protection, and chronograph legally after work. Manufacturer recommendation: maximum 8 bar / 116 psi.
Silverback MDRX HPA dwell setup
Optional HPA platform only — never treat this as stock AEG maintenance.
Silverback MDRX HPA FCU programming
Optional HPA platform only — this does not apply to a stock MDRX AEG.
Silverback MDR-X feeding O-ring replacement
The official tutorial identifies the feeding O-ring as a wear part and a protective fuse when debris is drawn into the nozzle. Wear eye protection, remove magazine, disconnect battery, and clear the replica before service.
Replace the main spring and confirm muzzle energy with a chronograph before field use.
Silverback MDR-X High nub swap
Replace the installed low nub with the supplied high nub for heavy-BB tuning.
Silverback MDR-X Hop rubber and inner barrel swap
Swap the AEG-type flat hop rubber and/or inner barrel after barrel removal.
Read moreabout Silverback MDR-X Hop rubber and inner barrel swap
Silverback MDR-X Barrel removal
Remove the barrel assembly for barrel, nub, hop-rubber or inner-barrel service.








