A.R.M.S. Low Profile Flip Up Rear Sight

A.R.M.S.® #40™L Low Profile Rear Sight was selected as the best and was awarded a contract from Crane NSWC for use by U.S. Spec. Forces. 100% MADE IN THE USA. The #40™L has all the features of our excellent 40A2 sight, but has a lower profile, allowing more clearance for mounting optics to your flat-top receiver and allows lower mounting, miniaturized windage knob with .75 MOA adjustment and a very new and unique dual aperature. (Go to #40L-P for .50 MOA.) Folded height is only .610". Back Up Iron Sight for your AR-15, M4, M16A4, AR10, SR25. The #40™L allows lower mounting, miniaturized windage knob and a very new and unique dual aperature. Also now available with Same Plane aperture. The #40™L has all the features of the standard #40™ series. It has the ability to be low profile in the down position and is as robust as the rest of the #40™ series. Pat. No. 5,533,292.

• TM The distinctive shape, style, and appearance of the lever and lever platform on all A.R.M.S.® mounts, and the body of the #17® mount are trademarks of A.R.M.S.®, Inc.