Midwest Industries (MCTAR-01) AR-15 Tactical Light Mount - Click Here - $29.99
* Ease of installation (one screw in less than one minute)
* Extremely rigid and will not move once tightened due to the taper and angled cuts.
* Can be used for right or left hand shooters.
* The mount will fit any AR- series rifle, with a standard front sight.
* Can use 2 one inch rings instead of one, for maximum rigidity of flashlights or lasers.