Sigma MC-21 | MC-31 Adapter LockThis adapter lock secures the MC 21 (EF to L) and MC 31 (PL to L) adapters to the XLCS Cage, eliminating potential mounting failures and relieving strain on the native mount. Machined from high strength aluminum and anodized black, it is specifically designed for the MC 21 and 31 Adapter from Sigma and is the cleanest way to adapt lenses to your Sigma FP or FPL. Also Compatible with PYXIS 6K Full Metal Jacket. FOR VILTROX ADAPTERS, PLEASE SEE THE

Tighten slowly and bit-by-bit to keep the foot centered

USBC Cable Lock

including the Blackmagic Top Handle

2x protectors are included with each purchase to ensure a successful application

preventing accidental removal during transit

enhancing stability and functionality

protecting the USBC port from damage

The bot itself protrudes nearly 1/2 inch or 15mm into the base of the cage for an extremely solid connection

it features finger tabs for easy removal

The XLCS Cage for Nikon ZR also enhances the grip of the camera natively by extending the front and rear grip points

Additional Benefits:

(HANDLE NOT COMPATIBLE WITH OUR ORIGINAL OG CAGE)