A.R.M.S., Inc. Low-Profile Flip-Up Rear Sight Dual Aperture 0.75 MOA

Product Description The A.R.M.S. #40L Low Profile Flip-Up Rear Sight delivers proven reliability in a compact, optics-friendly design. Built for flat-top receivers, it features a miniaturized windage knob with precise 0.75 minute-of-angle adjustments and a unique dual-aperture system that includes a notched top for faster sighting at close quarters. The sight leans to the rear so it folds in the correct direction if dropped, helping maintain zero. With a folded height of just 0.610 inches, it offers excellent clearance for mounting optics on Picatinny rails and is 100% made in the USA.

Specs Manufacturer: A.R.M.S., Inc. Model/MPN: 40L Sight Position: Rear Mount Type: Picatinny; Top Mounted Color: Black Windage Adjustment: 0.75 MOA per click Aperture: Dual aperture with notched top Folded Height: 0.610 in Compatibility: Fits flat-top receivers with Picatinny rails (AR platform) Country of Manufacture: USA NSN: 1005-01-575-3508 Patent Numbers: US 5,533,292; 7,356,962; D526,380 Brand Name: A.R.M.S., Inc.