The next evolution in our MBUS (Magpul Back-Up Sight) line, the MBUS 3 incorporates the best features, strengths and value of our original MBUS and MBUS Pro Sights in a feature-packed back-up sight system.

Made in U.S.A.

Specs

Position: Front

Height above rail, stowed: ~0.47 in.

Platform: AR10, AR15, M4, M16, M110, SR25

Weight, w/hardware: 25 grams

Other Specs: Elevation Adjustment

                        ~1 MOA (1.131"/100m) per click with a 14.5" sight radius

                        ~0.7 MOA (0.820"/100m) per click with a 20" sight radius

                        *NOTE: Cannot be mounted to a railed gas block due to excess heat issues. Front MBUS must be mounted to a railed forend on the same plane as the receiver rail. Because of this the sight is also no compatible with MOE hand guards.

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 MIL-STD-1913 Picatinny rails and provides the same height-over-bore as standard A2 irons
• Protective wings shield the spring-locking A2 front sight post
• Tool-less elevation adjustment and dual width enhanced front sight post, similar to MBUS Pro
• 0.47" high when folded and 1.38" wide at widest point