Sig has many variations in models and in optic cuts. Calculated Kinetics optic plates support the Romeo 1 Pro Cut with the rear side remaining after the optic cover plate is removed. These will also work for the SIG P211 GTO.
Specifications
| Features | Lower 1/3rd Cowitness; Includes Hardware, Torx Bits, Vibratite, and Instructions; Fits Holosun EPS, EPS Carry, 507k, 407k |
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