The HS507K X2 is Holosun’s micro open reflex for slimline and micro-compact pistols that use the Holosun K footprint (not RMR). Multi-reticle System lets you run a 2 MOA dot, 32 MOA circle or circle-dot. Shake Awake and a side-loaded CR1632 keep it ready without a solar panel on this HS (non-HE) model. A mount is not included — confirm your slide cut or adapter before ordering.
Key features
- Open reflex; 1x; red MRS (2 MOA / 32 MOA circle / circle-dot)
- Holosun K footprint (not RMR)
- Shake Awake; side-loading CR1632
- About 1 oz; IP67; 7075-T6 housing
- Mount / plates not included
- Model HS507KX2 — no solar panel (unlike HE507K)
Buying from PM Customs in Yukon
Your 507K X2 can ship directly to you, or choose local pickup in Yukon, OK by appointment (generally Mon–Sat, 8 AM–4 PM). Questions about fit or footprint? Call 405-265-8955.








