About the Vortex Defender Objective 44 Flip Cap
The Vortex Defender O-44 is a tough, snap-open flip cap for the objective (front) lens of your optic. It fits optics with an outside diameter of 48-53 mm (1.89-2.08 in.), and its spring flips the lid fully flat so it stays out of your line of sight. Rubber-sleeved fit means no tape or shims.
Key Features
- Nearly indestructible – built to take bumps, drops and cold weather
- Snap-flat spring – lid opens fully and stays clear of your view
- Snug, secure fit – sized by outside diameter, not just objective size
Specifications
| Type | Flip cap, objective |
|---|---|
| Fits Outside Diameter | 48-53 mm (1.89-2.08 in.) |
| Vortex Part # | O-44 |
FAQ
Will it fit my scope?
Measure the outside diameter of your scope’s objective bell. If it falls within 48-53 mm, the O-44 will fit. Vortex lists it for: Viper PST 210S1-A / 210A1-M, Viper HS 4305 / 4303, Viper HST 4308 / 4309, Diamondback HP 10013 / 10015, Crossfire II 31015 / 31013.
Where can I buy the Vortex Defender O-44?
Black Bayou Armory in Benton, Louisiana stocks Vortex Defender flip caps. Order online or pick up in store.
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