Description
Type C Dovetail Red Dot Mounting Base for STI 1911 / 1911 Trojan
The Toni System Type C dovetail red dot mounting plate is the definitive solution for transforming your STI 1911 or 1911 Trojan into an optics-ready platform without needing expensive, permanent custom gunsmith milling on the slide. Precision CNC-machined from solid high-grade aircraft aluminum, this optic interface guarantees a rock-solid mechanical fit, an ultra-low profile axis, and excellent structural resilience.
This adapter plate slides directly into the factory rear sight dovetail slot. The **Type C** layout is custom-engineered to cradle a specific family of highly popular micro red dots with micro-metric tolerances. The package includes high-tensile alignment and positioning pins that lock the optic housing securely on the horizontal plane, entirely neutralizing the shear stress caused by the violent acceleration and deceleration forces of the slide’s cycling impulse.
Natively Supported Red Dot Optics Compatibility:
The hole pattern and registration pins on this plate are fully compatible with the following electronic sights:
- DOCTER OPTIC SIGHT II & SIGHTMARK III
- SIGHTMARK MINI SHOT
- KONUS PRO FISSION 2.0
- Any additional micro sights utilizing the standard Docter/Noblex footprint and pin spacing specifications.
IMPORTANT INSTALLATION NOTICE:
STI 1911 slides, particularly within the Trojan model families, can features distinct factory rear sight cuts depending on production years or specific variants (such as Novak, BoMar, or proprietary dimensions). Therefore, it is absolutely critical to cross-reference and verify the physical dimensions of your slide’s dovetail cut against the technical measurement diagram provided in the product pictures prior to ordering. Ensuring a perfect dimensional match guarantees a smooth, zero-wobble, plug-and-play installation.
Technical specifications
- Item code: OPXSTIC
- EAN: 8055060645601
- Weight: 14.8 g
Compatibility
- 1911
- 2011
- Tanfoglio






















