SMALLRIG ADVANCED CAGE KIT FOR SONY a7R V, a7 IV & a7S III

The SmallRig Advanced Cage Kit for Sony a7R V, a7 IV, and a7S III (#3669C) is a professional-grade solution designed to maximize protection, stability, and versatility for your Sony Alpha mirrorless camera. Built with lightweight yet durable aluminum, this form-fitting cage ensures secure mounting with a 1/4"-20 screw and dual locking side plates to prevent unwanted camera movement. The kit includes a full camera cage, HDMI cable clamp, ergonomic side handle, and ARRI-style top handle—giving creators unmatched flexibility in rigging options. With multiple 1/4"-20 and 3/8"-16 ARRI-style accessory threads, a NATO rail, QD (Quick Detach) socket, shoe mounts, and strap slots, the cage supports a wide range of professional accessories while maintaining full access to all buttons, dials, and ports. Whether you’re shooting handheld, building a full rig, or securing your HDMI connection, the SmallRig Advanced Cage Kit offers a comprehensive, reliable, and customizable setup for Sony a1, a7 IV, a7R IV/V, and a7S III cameras.

Key Features

• Custom-fit camera cage for Sony a1, a7 IV, a7R IV/V, and a7S III

• Full cage with 1/4"-20 camera screw + 2x locking side plates prevents twisting and slipping

• Top handle with ARRI-style 3/8"-16 mount for secure accessory attachment

• Side handle with mounting points for improved handheld shooting and rig expandability

• HDMI cable clamp to protect and secure fragile HDMI connections

• Multiple 1/4"-20 & 3/8"-16 ARRI-style accessory threads for monitors, arms, or recorders

• Integrated NATO rail for quick-release accessory mounting

• QD (Quick Detach) socket for carrying straps and stabilizers

• Cold shoe mounts for microphones, lights, or wireless systems

• Strap slots for secure wrist or shoulder strap attachment

• Lightweight yet durable aluminum construction ensures long-lasting reliability

• Maintains full access to all camera ports, dials, and buttons

• Compatible with SmallRig Monitor Mounts (2294, 2348) and other rig accessories

• Designed for professional filmmakers, photographers, and hybrid shooters

In the box:

• SmallRig Full Camera Cage for Select Sony Alpha Series Cameras
• 2 x Locking Side Plate

• SmallRig HDMI Cable Clamp for Sony a7S III Camera Cage
• 1/4"-20 Knurled Thumbscrew
• 1/4"-20 Mounting Screw
• Allen Wrench

• SmallRig Top Handle with ARRI-Style Anti-Twist Mount

• SmallRig Universal Side Handle with ARRI-Style Anti-Twist Mount
• Handle Attachment with 3/8"-16 ARRI Anti-Twist Screw
• Allen Key

#3669C