Magpul MBUS Flip-Up Backup Sights, Rear Sight
Flip-up backup sight with polymer construction and spring-loaded operate from either side. Elevation adjustment tool included and rail clamping fits MIL-STD-1913/STANAG 4694 for consistent height-over-bore. Customers note easy installation and solid durability
Highlights
- flip-up reliability
- rail-compatible clamping
- elevation adjustment tool included
Pros
- lightweight polymer construction
- spring-loaded flip-up mechanism
- easy installation on rails
- solid durability under use
- includes elevation adjustment tool
Cons
- limited phrasing on negative aspects from data
Best For
Features
- Impact resistant polymer construction provides light weight and resists operational abuse
- Spring-loaded flip up sight easily activated from either side or by pressing the top
- Detent and spring pressure keeps sight erect but allows for unobstructed folding under impact
- etc.
- 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.