Product Features & Specifications

This is the last flip cap you will ever need!

Virtually indestructible, this cap will fit snugly on nearly all Vortex Optics® and features a snap flat spring that will keep your line of sight unobstructed.

The O-44 Defender Flip Cap's outside diameter measures 48-53mm, and fits the following Vortex Optics:

Viper PST: PST-210S1-A; PST-210S1-M

Viper HS: VHS-4305; VHS-4303

Viper HST: VHS-4308; VHS-4309

Diamondback HP: VDBK-10019; DBK-10015

Crossfire II: CF2-31015; CF2-31013

 

SKU O-44

UPC 875874005884