Atibal E2 - ACRO To Glock MOS Adapter Plate Black. Compatible with ACRO style red dots but may be too short in length causing some red dots to over hang. Fits on Picatinny rails. Specifications for Atibal E2 - ACRO To Glock MOS Adapter Plate: Manufacturer: Atibal Color: Black Red Dot Sights-Footprint: Aim Point Acro Package Contents: Atibal E2 - ACRO To Glock MOS Adapter Plate Atibal AT-E2-AC-GLK: E2 - ACRO To Glock MOS Adapter Plate Black