Trijicon ACOG Adapter allows you to take an ACOG model that fits into the carry handle and allows it to fit onto a Picatinny Rail.
Fits:
1.5x16S, 1.5x16, 1.5x24, 2x20, 3x24, and 3x30 ACOG scopes
Fits:
1.5x16S, 1.5x16, 1.5x24, 2x20, 3x24, and 3x30 ACOG scopes