VORTEX DEFENDER 50MM FLIP CAP

The Vortex® Defender Flip Cap – Objective 50 is built for shooters who demand reliable lens protection without compromising speed or visibility. Designed to fit optics with an outside diameter of 55–59mm (2.2–2.3 inches), this cap delivers a secure, low-profile fit across a wide range of Vortex riflescopes.

Engineered for durability, the Defender Flip Cap features a virtually indestructible construction that stands up to recoil, impacts, and harsh field conditions. Its spring-loaded hinge deploys instantly and locks flat, ensuring your line of sight remains completely unobstructed when it matters most.

Whether you’re protecting your optic during transport or running it hard in the field, this cap provides dependable coverage while staying out of your way. Lightweight, rugged, and purpose-built, it’s a simple upgrade that pays off every time you shoulder your rifle.

Key Features:

• Fits 50mm objective lenses (55–59mm OD)
• Virtually indestructible construction for long-term durability
• Spring-loaded flip cap with snap-flat hinge design
• Lays flat for a clear, unobstructed sight picture
• Secure, recoil-resistant fit
• Protects lenses from dust, moisture, and debris
• Lightweight and low-profile design

Compatible Vortex Optics:

• Razor® HD LHT™: RZR-42202, RZR-42201, RZR-31503
• Golden Eagle® HD: TCS-1503, TCS-1501
• Viper® PST Gen II: PST-5259, PST-5256, PST-5251
• Viper® HSLR™: VHS-4315-LR, VHS-4307-LR
• Viper® HST™: VHS-4310, VHS-4325
• Viper® HS™ / Viper®: VHS-4307, VPR-M-06MD, VPR-M-06BDC
• Diamondback® Tactical: DBK-10029, DBK-10028, DBK-RIM
• Diamondback®: DBK-03-BDC
• Crossfire® II: CF2-31029, CF2-31033, CF2-31027, CF2-31011

Specifications:

• Manufacturer: Vortex Optics
• Model: Defender Flip Cap – Objective 50
• Fit: 55–59mm Outside Diameter (2.2–2.3")
• Weight: 1.3 oz
• Type: Scope Lens Cover (Objective)
• Material: High-Durability Polymer
• Subcategory: Optics Accessories