Badger Ordnance Angle Cosine Indicator Mount Gen ll Fits the Sniper Tool Designs ACI. The Gen II ACI Rail Mount is compatible with all M1913 MIL STD mounts and attaches with 2 soft point set screws to prevent marring of the rail. NOTE: Includes Gen II Mount only. For the Gen II Mount/ACI Kit use P/N 306-73A. Specifications for Badger Ordnance Angle Cosine Indicator Mount Gen II: Manufacturer: Badger Ordnance Color: Black Fit: Sniper Tool Designs ACI Additional Features: Gen II Package Contents: Badger Ordnance Angle Cosine Indicator Mount Gen II Badger Ordnance 306-73: Angle Cosine Indicator Mount Gen ll Fits the Sniper Tool Designs ACI