Johnny Glocks · Triggers
Umbra Drop-In Trigger System for Shadow Systems
Compatibility with Shadow Systems DR920 Threaded
Compatibility
Fit recorded
- Model
- Shadow Systems DR920 Threaded
- Based on
- Manufacturer documented
Based on manufacturer documentation or support information.
Johnny Glocks lists this host under "Compatible with: MR, XR, DR & Foundation (e.g. MR920, DR920, XR920) — NOT CR". Confirm the matching kit / option on their product page.
Check your exact model and part before ordering. Fitment limits
Member experience
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