The trijicon rm35 mount is compatible with 3.5x, 4x, and 5.5x acog(advanced combat optical gunsight) models w/boss.Includes mount, four mount screws and two rmr screws.
Finish: Black
Type: RMR/ACOG
Model: RMR Mount
Dimensions: ACOG Mount
Material: Aluminum
Action: Aluminum
Trigger: 7
Safety: AR-Style
Thread Pattern: Ring/Base
Bolt Type: No
Hand: N/A
Hammer Type: M4