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507C X2
The Holosun HS507C-X2 is a 1× open-emitter pistol optic with a selectable 2 MOA dot, 32 MOA circle, or combined circle-dot reticle. Holosun documents a 7075-T6 aluminum housing, Solar Failsafe, Shake Awake, a side-loading CR1632 battery rated up to 50,000 hours at setting 6, twelve brightness settings, 1 MOA adjustments, a 1.5 oz weight, and IP67 water resistance. This is a manufacturer-sourced research record; Known Ground has not marked it as personally tested.
Source-backed record
Research record; not firsthand tested.
13 documented specifications, source references, and verification dates are present. Mounting paths are reviewed separately.
optic
Weight: 1.5 oz
Dimensions: 1.78 × 1.15 × 1.15 in
Compatibility: Trijicon RMR footprint
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Description
The Holosun HS507C-X2 is a 1× open-emitter pistol optic with a selectable 2 MOA dot, 32 MOA circle, or combined circle-dot reticle. Holosun documents a 7075-T6 aluminum housing, Solar Failsafe, Shake Awake, a side-loading CR1632 battery rated up to 50,000 hours at setting 6, twelve brightness settings, 1 MOA adjustments, a 1.5 oz weight, and IP67 water resistance. This is a manufacturer-sourced research record; Known Ground has not marked it as personally tested.
Specifications
| Solar | Yes |
|---|---|
| Design | Open emitter |
| Window | 0.91 × 0.63 in |
| Battery | Side-loading CR1632 |
| Housing | 7075-T6 aluminum |
| Reticle | 2 MOA dot and 32 MOA circle |
| Adjustment | 1 MOA per click |
| Brightness | 10 daylight and 2 night-vision settings |
| Battery life | 50,000 hours at setting 6 |
| Magnification | 1× |
| Adjustment range | ±50 MOA |
| Water resistance | IP67 |
| Motion activation | Shake Awake |
Sources and verification
- Manufacturer product page
- Specification source — checked August 5, 2026
- Mounting-footprint source — checked August 5, 2026
Reviewed pistol mounting paths
| Pistol configuration | Result | Mounting details | Verified |
|---|---|---|---|
| Glock G19 Gen6 Optic Ready G19 Gen6 Optic Ready · Glock Gen6 Optic Ready | plate required | Glock Glock Gen6 02 Plate (oem) — OEM screws. | Checked July 15, 2026 Not personally tested |
| Glock G17 Gen5 MOS G17 Gen5 MOS · Glock Gen5 MOS | plate required | Glock Glock MOS 02 Plate (oem) — Use the optic and plate manufacturer-specified screws. | Checked July 15, 2026 Not personally tested |
| Glock G19 Gen5 MOS G19 Gen5 MOS · Glock Gen5 MOS | plate required | Glock Glock MOS 02 Plate (oem) — Use the optic and plate manufacturer-specified screws. | Checked July 15, 2026 Not personally tested |
| Staccato Staccato C2 Optic Ready Staccato C2 Optic Ready (DPO) · Staccato DPO | plate required | Staccato Staccato DPO 507C / 508T Kit (oem) — Use the DPO kit instructions and supplied hardware. | Checked July 15, 2026 Not personally tested |
| Glock G45 Gen6 Optic Ready G45 Gen6 Optic Ready · Glock Gen6 Optic Ready | plate required | Glock Glock Gen6 02 Plate (oem) — OEM screws. | Checked July 15, 2026 Not personally tested |
| Springfield Armory Echelon 4.5 Echelon 4.5 · Springfield Echelon VIS | direct mount | No plate required — Pin set 1; optic-manufacturer screws. | Checked July 15, 2026 Not personally tested |
| Staccato Staccato C Optic Ready Staccato C Optic Ready (DPO) · Staccato DPO | plate required | Staccato Staccato DPO 507C / 508T Kit (oem) — Use the DPO kit instructions and supplied hardware. | Checked July 15, 2026 Not personally tested |
| Glock G17 Gen6 Optic Ready G17 Gen6 Optic Ready · Glock Gen6 Optic Ready | plate required | Glock Glock Gen6 02 Plate (oem) — OEM screws. | Checked July 15, 2026 Not personally tested |
| Walther PDP Full Size — 2.0 Cut PDP Full Size — 2.0 Cut · Walther PDP 2.0 Optic Cut | plate required | Walther Walther PDP 2.0 RMR Plate (oem) — Use screws specified for the exact optic. | Checked July 15, 2026 Not personally tested |
| Glock G47 MOS G47 MOS · Glock Gen5 MOS | plate required | Glock Glock MOS 02 Plate (oem) — Use the optic and plate manufacturer-specified screws. | Checked July 15, 2026 Not personally tested |
| Staccato Staccato XL Optic Ready Staccato XL Optic Ready (DPO) · Staccato DPO | plate required | Staccato Staccato DPO 507C / 508T Kit (oem) — Use the DPO kit instructions and supplied hardware. | Checked July 15, 2026 Not personally tested |
| Walther PDP Compact — 2.0 Cut PDP Compact — 2.0 Cut · Walther PDP 2.0 Optic Cut | plate required | Walther Walther PDP 2.0 RMR Plate (oem) — Use screws specified for the exact optic. | Checked July 15, 2026 Not personally tested |
| Staccato Staccato XC Optic Ready Staccato XC Optic Ready (DPO) · Staccato DPO | plate required | Staccato Staccato DPO 507C / 508T Kit (oem) — Use the DPO kit instructions and supplied hardware. | Checked July 15, 2026 Not personally tested |
| Staccato Staccato P DPO Staccato P DPO · Staccato DPO | plate required | Staccato Staccato DPO 507C / 508T Kit (oem) — Use the DPO kit instructions and supplied hardware. | Checked July 15, 2026 Not personally tested |
| Glock G45 MOS G45 MOS · Glock Gen5 MOS | plate required | Glock Glock MOS 02 Plate (oem) — Use the optic and plate manufacturer-specified screws. | Checked July 15, 2026 Not personally tested |
| Staccato Staccato CS Optic Ready Staccato CS Optic Ready (DPO) · Staccato DPO | plate required | Staccato Staccato DPO 507C / 508T Kit (oem) — Use the DPO kit instructions and supplied hardware. | Checked July 15, 2026 Not personally tested |
| Springfield Armory Echelon 4.0C Echelon 4.0C · Springfield Echelon VIS | direct mount | No plate required — Pin set 1; optic-manufacturer screws. | Checked July 15, 2026 Not personally tested |