SmallRig 2103 Camera Cage Kit for Sony a7 III Series Cameras

SKU: SRG-2103C
Key Features
  • Formfitting Camera Cage
  • Adjustable Top Handle, Small NATO Rail
  • Dual Ball Head Arm with 1/4"-20 Stud
  • 1/4"-20 & 3/8"-16 Accessory Threads
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Protect your Sony a7 III or a7R III camera and add a variety of accessories with this SmallRig Camera Cage Kit. The kit combines the lightweight, formfitting camera cage with a top handle, an articulated accessory arm with a cold shoe mount and 1/4"-20 screw, and a short, removable NATO rail. This combo provides several accessory mounting options and the ability to fine-tune the camera's balance using the adjustable top handle. Read more below about the individual items in this kit.



Sony a7 III and a7R III mirrorless cameras

Also compatible with but not limited to:
SmallRig Magic Arm 1497
SmallRig Magic Arm 1498
SmallRig Magic Arm 2070
SmallRig Magic Arm Adapter 2026
SmallRig Top Handle 1984
SmallRig Top Handle 1638
SmallRig EVF Support 1842
SmallRig Lens Adapter Support 1764
SmallRig HDMI Lock 1679


SmallRig Double Ball Head With Cold Shoe & 1/4"-20 Stud Specs

Mounting Components1 x 1/4"-20 Stud
1 x Cold Shoe Adapter
Payload Capacity3.3 lb / 1.5 kg
DimensionsNot Specified by Manufacturer
Weight3.2 oz / 90 g
Packaging Info
Package Weight0.27 lb
Box Dimensions (LxWxH)4.2 x 3.9 x 1.3"

SmallRig Camera Cage For Sony A7R III And A7 III Series Specs

Support TypeCage
Grip TypeNone
Camera CompatibilitySony a7 III, Sony a7R III
Battery Plate TypeNone
Accessory MountingCage: Multiple x 1/4"-20 Thread, Multiple x Anti-Twist 3/8"-16 Thread
Camera Mounting1/4"-20 Screw
Tripod Mounting1/4"-20 Thread, 3/8"-16 Thread
Shoe MountingCage, Top: 1 x Cold Shoe
Dimensions5.7 x 4.2 x 2.5" / 14.5 x 10.6 x 6.4 cm
Weight9.5 oz / 270 g
Packaging Info
Package Weight0.7 lb
Box Dimensions (LxWxH)6.7 x 6.6 x 3.4"

SmallRig Quick Release NATO Rail (1.6) Specs

Length1.6" / 4 cm
Packaging Info
Package Weight0.15 lb
Box Dimensions (LxWxH)6.4 x 5.45 x 0.6"

SmallRig DSLR Action NATO Handle Specs

Grip TypeTopside Handle with Cheeseplate-Style Handle
Attachment MethodAttaches via Rail Clamp
Accessory MountingHandle Shaft
Multiple x 1/4"-20 Thread
Multiple x 3/8"-16 Thread
1 x ARRI Anti-Twist 3/8"-16 Thread
Handle End
1 x ARRI Anti-Twist 3/8"-16 Thread
Shoe Mounting2 x Built-In Cold Shoe Slot
Rail Mounting1 x NATO Rail Clamp
Dimensions4.6 x 2.6 x 1" / 118 x 66 x 25 mm
Weight5.3 oz / 151 g
Packaging Info
Package Weight0.4 lb
Box Dimensions (LxWxH)6 x 3.3 x 1.7"

What's In The Box

  • SmallRig Double Ball Head with Cold Shoe & 1/4"-20 Stud
    • Limited 2-Year Warranty
  • SmallRig Camera Cage for Sony a7R III and a7 III Series
    • 1/4"-20 Screw
    • Limited 2-Year Warranty
  • SmallRig Quick Release NATO Rail (1.6)
    • 2 x 1/4"-20 Screw
    • Hex Wrench
    • Limited 2-Year Warranty
  • SmallRig DSLR Action NATO Handle
    • 1/4" Allen Wrench
    • Limited 2-Year Warranty

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