- Spring loaded, flip up iron sight
- Low profile
- Adjustable for windage & elevation
- Dual aperture
- Used by US Special Forces
The #40™L has all the features of the 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 aperture. Folded height is only .610".
US Pat. 5533292,7356962,D526380
NSN 1005-01-575-3508. Awarded a contract from Crane NSWC for use by U.S. Spec. Forces.
For more info, visit A.R.M.S.