APX A1 Full Size RDO
Factory RDO configuration.
Source-backed record
Research record; not firsthand tested.
12 documented specifications, source references, and verification dates are present. Mounting paths are reviewed separately.
pistol
Weight: 29.0 oz unloaded
Dimensions: 7.5 × 1.3 × 5.6 in
Compatibility: Beretta APX A1 RDO plate system
Not listed
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Factory RDO configuration.
Specifications
| Frame | Polymer with serialized removable chassis |
|---|---|
| Slide | Optics ready with front and rear serrations |
| Action | Striker-fired |
| Finish | Black nitride slide |
| Sights | Three-dot iron sights |
| Caliber | 9 mm |
| Capacity | 17 rounds |
| Controls | Reversible magazine release |
| Backstraps | Three interchangeable sizes |
| Barrel length | 4.25 in |
| Accessory rail | Three-slot Picatinny rail |
| Optics interface | Beretta APX A1 RDO plate system |
Sources and verification
- Manufacturer product page
- Specification source — checked July 23, 2026