The Butler Creek 30300 Flip-Open Objective Scope Cover Size 30 is a purpose-built lens cap designed to shield your optic’s objective lens from dust, moisture, and debris. Custom fit for scopes with a 1.96" (49.8mm) outside diameter objective, it uses a friction-mount, watertight seal that stays anchored to your scope yet opens instantly when you need a clear shot.

This flip-open cover is ideal for hunters and precision shooters who need reliable lens protection in changing weather and rugged field conditions. Fast push tabs and a silent spring hinge let you access your glass without distracting game, while the lightweight polymer construction has been tested to perform down to -40°F. It’s a practical upgrade for range use, hunting, and general training, backed by Butler Creek’s long-standing reputation for dependable scope accessories.

Key Features:

• Manufacturer: Butler Creek
• Model: Flip-Open Objective Scope Cover 30300
• Type: Objective Lens Cover
• Size: 30
• Fits Objective Diameter: 1.96" (49.8mm) outside diameter
• Style: Slip On, Flip-Open
• Material: Polymer
• Color: Black
• Weight: 0.07 lb
• Tested Temperature: Down to -40°F
• Seal: Watertight, airtight O-ring
• Hinge: Silent spring hinge with fast flip tabs