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
