Trijicon's full co-witness mount adaptor fits the trijicon mro.Distance from top of mounting rail to optical axis is 1.663".Includes mount, four screws and one hex key.
Length: Black
Type: Adapter
Model: MRO Lower 1/3
Style: 1.663"
Misc: 1.663"
Finish: Aluminum
Pieces: Aluminum
Mount Type: 1
Ring Height: 4 Screws
Length: Black
Type: Adapter
Model: MRO Lower 1/3
Style: 1.663"
Misc: 1.663"
Finish: Aluminum
Pieces: Aluminum
Mount Type: 1
Ring Height: 4 Screws