Detent and spring pressure keeps sight erect but allows for unobstructed folding under impact, etc.
Spring-activated flip-up sight can be easily engaged from both sides or by pressing the top.
Clamps to most any MIL-STD-1913 Picatinny/STANAG 4694 rail and provides the same height-over-bore as standard A2 irons
Protective wings shield the spring-locking A2 front sight post; Elevation adjustment tool included, but most aftermarket A2 front sight adjustment tools may be used as well
Impact resistant polymer construction provides light weight and resists operational abuse