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Osight Picatinny Mount OSP-157 for Osight X - 1.57" Lower 1/3 Co-Witness Height
Elevate your Osight X performance on long guns with the Osight Picatinny Mount OSP-157. This high-rise Picatinny mount delivers a precise 1.57" optical center height for ideal lower 1/3 co-witness with standard AR-style iron sights, allowing seamless transitions between optic and irons on rifles, carbines, or other rail-equipped platforms.
Why Choose the OSP-157 Picatinny Mount at Battlehawk Armory?
Engineered for stability and versatility, the OSP-157 features premium 7075 aluminum construction with a steel-reinforced base and dual cross-bolts for exceptional clamping force. It transforms your Osight X into a reliable rifle or carbine optic while maintaining zero under recoil. The perfect companion for modular setups and duty applications.
Key Features & Benefits
- 1.57" Optical Center Height: Provides optimal lower 1/3 co-witness with AR iron sights for fast target transitions.
- 7075 Aluminum with Steel-Reinforced Base: Lightweight yet extremely durable for heavy recoil and rugged use.
- Dual Cross-Bolts: Deliver superior clamping power and rock-solid lockup on Picatinny rails.
- CNC Machined Precision: Tight tolerances ensure perfect alignment with your Osight X.
- Compact & Rugged Design: Slim profile with angular lightening cuts that reduce weight without sacrificing strength.
- Broad Compatibility: Works with Osight X and other RMR/407C/507C footprint red dots on standard MIL-STD-1913 rails.
Perfect For
- Mounting your Osight X on AR-style rifles, carbines, or PCCs as a primary or backup optic.
- Duty, home defense, or competition builds requiring elevated optics and co-witness capability.
- Shooters wanting flexible, multi-platform use from a single high-quality red dot.
Specifications
- Model: OSP-157
- Material: 7075 Aluminum with Steel-Reinforced Base
- Optical Height: 1.57" (lower 1/3 co-witness)
- Saddle Height: Approx. 1.134"
- Compatibility: Osight X and RMR/407C/507C footprint red dots on Picatinny rails
- Mounting: Dual cross-bolts for secure fit
- Finish: Durable corrosion-resistant coating
Real-World Performance
Users report excellent stability, easy installation, and reliable zero retention even after extensive rounds. The OSP-157 provides the perfect height and ruggedness for transitioning your Osight X from pistol to rifle platforms.
Buy the Osight Picatinny Mount OSP-157 at Battlehawk Armory today and optimize your Osight X for versatile use. Add to Cart now.
| Manufacturer | OSIGHT |
| Model | OSP-157 |
| UPC | 6977261691619 |
| SKU | OSP157 |
| Width | 1.3500 |
| Length | 2.9500 |
| Height | 1.5000 |
| Weight | 0.2000 |



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