The TANGO-MSR ships that has a 34mm cantilever mount, which really should make mating to your rail of just about any AR a cinch. The scope also provides a “racing stripe” within the remaining barrel to assist lessen canting launched by a cockeyed mounting occupation. You may location a bubble https://miloyioss.theobloggers.com/34934631/white-light-optical-sights-fundamentals-explained