Vortex Optics Defender Flip Cap Objective Lens 50 - 55-59mm

Manufactured by Vortex Optics
SKU: O-50
MPN: O-50
Manufactured by Vortex Optics
1 Review

In Stock

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The Vortex Defender Flip Cap is a highly durable and reliable flip cap for Vortex Optics that ensures unobstructed line of sight. It is designed to fit securely on almost all Vortex Optics and is built to withstand heavy use without breaking. Unlike other flip caps, the Defender Flip Cap is virtually indestructible and is built to last. These protective caps are compatible with a wide range of Vortex Optics including Razor HD GEN II, RAZOR HD, Viper PST, Viper PST GEN II, Viper HST, Viper HSLR, Viper HS, Viper, Intrepid HD, Diamondback HP, and Crossfire II.


  • Outside diameter: 55-59 mm
  • Snap flat spring that ensures unobstructed line of sight
  • Simple installation
  • Unmatched durability
  • Flip up design allows quick access to scope
  • Compatible with a wide range of rifle scopes
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BrandVortex Optics
FitmentScope Objective
Objective Diameter55.00 mm - 59.00 mm
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.

Ratings & Reviews

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by -

Stout. Works very well.