Vortex Defender-ST on Colt Competition Optics Ready — Fitment

Compatibility

Adapter required

Model: Colt Competition Optics Ready
Part number: DFST-MRD3
Based on: Interface match

Mounting details match. Fit not yet confirmed.

What you’ll need

These parts may be sold separately.

The Colt Competition Optics Ready mounts optics through its plate system. This optic needs one of the plates listed (sold separately); it does not mount directly to the slide.

Check your exact model and part before ordering. Fitment limits

Member experience

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