Independent field journal · Practice, evidence, judgmentIssue No. 01 / Summer 2026
KGKNOWN GROUNDClarity and capability in a contested world
Newsletter
Product record · Specifications checked July 23, 2026

ROMEO-X Pro

Duty-focused reflex optic.

Editorial status

current

Research record; not firsthand tested.

Key facts

optic

Weight: 1.15 oz / 32.6 g with battery
Dimensions: 1.83 × 1.22 × 0.94 in
Compatibility: DeltaPoint Pro / SIG PRO footprint

Typical price

Not listed

Prices may change.

No merchant links are currently listed.

Description

Duty-focused reflex optic.

Specifications

Documented specifications for ROMEO-X Pro
DesignOpen emitter
BatterySide-loading CR1632
Housing7075 aluminum
Reticle3 MOA, 6 MOA, or 2 MOA dot with 32 MOA circle, depending on model
Adjustment1.5 MOA per click
Brightness12 daylight and 3 night-vision settings
Battery lifeUp to 20,000 hours
Magnification
Clear aperture24 mm diagonal
Adjustment range80 MOA elevation and windage
Water resistanceIPX7
Motion activationMOTAC

Sources and verification

Reviewed pistol mounting paths

Published compatibility records for ROMEO-X Pro
Pistol configurationResultMounting detailsVerified
Staccato Staccato HD P4.5 HOST
Staccato HD P4.5 HOST · Staccato HD HOST
plate requiredStaccato Staccato HD HOST DeltaPoint Pro Kit (oem) — Use the exact Staccato DPP/HOST kit instructions and optic-manufacturer screws.Checked July 16, 2026
Not personally tested
Staccato Staccato HD P4 HOST
Staccato HD P4 HOST · Staccato HD HOST
plate requiredStaccato Staccato HD HOST DeltaPoint Pro Kit (oem) — Use the exact Staccato DPP/HOST kit instructions and optic-manufacturer screws.Checked July 16, 2026
Not personally tested
Staccato Staccato C2 Optic Ready
Staccato C2 Optic Ready (DPO) · Staccato DPO
plate requiredStaccato Staccato DPO DeltaPoint Pro Kit (oem) — Use the exact Staccato DPP/HOST kit instructions and optic-manufacturer screws.Checked July 16, 2026
Not personally tested
Staccato Staccato HD C3.6 HOST
Staccato HD C3.6 HOST · Staccato HD HOST
plate requiredStaccato Staccato HD HOST DeltaPoint Pro Kit (oem) — Use the exact Staccato DPP/HOST kit instructions and optic-manufacturer screws.Checked July 16, 2026
Not personally tested
Staccato Staccato C Optic Ready
Staccato C Optic Ready (DPO) · Staccato DPO
plate requiredStaccato Staccato DPO DeltaPoint Pro Kit (oem) — Use the exact Staccato DPP/HOST kit instructions and optic-manufacturer screws.Checked July 16, 2026
Not personally tested
Staccato Staccato XL Optic Ready
Staccato XL Optic Ready (DPO) · Staccato DPO
plate requiredStaccato Staccato DPO DeltaPoint Pro Kit (oem) — Use the exact Staccato DPP/HOST kit instructions and optic-manufacturer screws.Checked July 16, 2026
Not personally tested
Staccato Staccato XC Optic Ready
Staccato XC Optic Ready (DPO) · Staccato DPO
plate requiredStaccato Staccato DPO DeltaPoint Pro Kit (oem) — Use the exact Staccato DPP/HOST kit instructions and optic-manufacturer screws.Checked July 16, 2026
Not personally tested
Staccato Staccato P DPO
Staccato P DPO · Staccato DPO
plate requiredStaccato Staccato DPO DeltaPoint Pro Kit (oem) — Use the exact Staccato DPP/HOST kit instructions and optic-manufacturer screws.Checked July 16, 2026
Not personally tested
Staccato Staccato HD C4X HOST
Staccato HD C4X HOST · Staccato HD HOST
plate requiredStaccato Staccato HD HOST DeltaPoint Pro Kit (oem) — Use the exact Staccato DPP/HOST kit instructions and optic-manufacturer screws.Checked July 16, 2026
Not personally tested
Staccato Staccato CS Optic Ready
Staccato CS Optic Ready (DPO) · Staccato DPO
plate requiredStaccato Staccato DPO DeltaPoint Pro Kit (oem) — Use the exact Staccato DPP/HOST kit instructions and optic-manufacturer screws.Checked July 16, 2026
Not personally tested

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