Magpul MBUS Pro Sight - Rear Made in the USA Durable and Lightweight Steel Compatible with Picatinny Rails Melonite QPQ Finish to Prevent Corrosion Windage Adjustable with Low Profile...

Magpul MBUS GEN II Front And Rear Sight Set Made in the USA Spring Loaded Flip up Sight Easily Activated from Either Side or By Pressing the Top Detent and Spring Pressure Keeps Sight Erect but...

Magpul MBUS 3 Back-Up Front Sight - Black Full featured spring loaded flip up sight Tool-less elevation adjustment and dual width enhanced front sight post 0.44" high when folded and 1.15" wide...

MAGPUL MBUS GEN II FRONT AND REAR SIGHT SET  INCLUDES: Magpul Industries MAG247 : Mbus Gen II Front Flip Sight Blk (adjustment tool is included) Magpul Industries MAG248 : Mbus Gen...

Magpul MBUS 3 Back-Up Front Sight - FDE Full featured spring loaded flip up sight Tool-less elevation adjustment and dual width enhanced front sight post 0.44" high when folded and 1.15" wide at...

Magpul MBUS Front Flip Up Sight Made in the USA Protective wings shield the spring-locking A2 front sight post Impact resistant polymer construction provides light weight and resists operational...

Magpul FDE MBUS Front Flip Up Sight FEATURES Impact resistant polymer construction provides light weight and resists operational abuse Spring-loaded flip up sight easily activated from either...

Magpul MBUS 3 Back-Up Rear Sight - Black Full featured spring loaded flip up sight Ambidextrous push-button deploymentand rapid-select rear aperture system 0.44" high when foldedand 1.15" wide...

Magpul MBUS Rear Flip Up Sight - Black Made in the USA Impact resistant polymer construction provides light weight and resists operational abuse