Official video workshop · 3:10
MDR-X Trigger PCB swap
Replace the trigger PCB for the official Semi/Full or Semi-only configuration.
Before you start
Safety, tools and revision
Safety. Disconnect the battery, wear eye protection and unload the replica. Follow local law; chronograph after any change that can affect energy.
Revision. This is a legacy MDR-X V1/V2 trigger-board video. V3 documentation identifies a different trigger-board reference; use V3 documentation for V3 work.
Tools
- Eye protection
- Appropriate hand tools
- Chronograph where applicable
Primary source
Official Silverback tutorial
Procedure frames
Procedure
Step by step
1
Remove power and open access
Follow the orientation in the official frame and video; do not force components.
2
Disconnect the existing PCB
Follow the orientation in the official frame and video; do not force components.
3
Fit the selected official PCB
Follow the orientation in the official frame and video; do not force components.
4
Reassemble and function-check
Before use, complete a safe function check and chronograph with the BB used.
Critical checks
- Battery disconnected and eye protection worn.
- No forced parts; official torque limits respected.
- Safe function check, chronograph and local compliance.
FAQ
Frequently asked questions
Does every MDR-X ship with full auto?
The official description says single and full auto out of the box, except Germany.
Does it apply directly to V3?
Do not assume so: confirm V3 documentation and references before disassembly.
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