ICS Front Sight Base for M4/M16 style barrels.  Includes screw and spacer for front handguard ring.  Requires two allen screws to secure to barrel (Sold Separately).

ICS M44 rear flip up sight for M16/M4 style airsoft guns.  Mounts to the weaver/picatinney rail on the top of your rifle with the carry handle removed.  Excellent for use with a red dot or holo sight where you want to co-witness your sights!  Low profile, compact design flips up and down easily, but remains solid and reliable.  Sight is also fully adjustable for windage and elevation.

The MBUS (Magpul Back-Up Sight) is a robust and economical back-up iron sight solution.  The MBUS fits all Picatinny rail equipped weapons but is specifically tailored to the AR15/M16 system.  Folds to 5/8" tall and is spring loaded to firmly snap into up position when released.  The front flip up sight accepts standard AR-15 front sight posts.  The rear flip sight is adjustable for windage and utilizes both small and large apertures.  One click adjust POI (point of impact) approximately 3/4" at 100 meters.Front and Rear Set of Flip-Up Sights.Installs on standard rail systems.  Comes with adjustment tool.

The MBUS (Magpul Back-Up Sight) is a robust and economical back-up iron sight solution.  The MBUS fits all Picatinny rail equipped weapons but is specifically tailored to the AR15/M16 system.  Folds to 5/8" tall and is spring loaded to firmly snap into up position when released.  The front flip up sight accepts standard AR-15 front sight posts.  The rear flip sight is adjustable for windage and utilizes both small and large apertures.  One click adjust POI (point of impact) approximately 3/4" at 100 meters.Front and Rear Set of Flip-Up Sights.Installs on standard rail systems.  Comes with adjustment tool.

M4/M16 Complete Match-grade Rear Sight with Windage/Elevation Adjustment and Integral Picatinny Mounting Deck

BRAVO Battle Flip Up Front and Rear Sight Set

Replacement metal front site for Classic Army MP5 series airsoft rifles.  This part is the original Classic Army OEM part.

Dboys rear flip up sight mounts to any weaver or picatinney style rail mount.

If you are tired of the generic looking triangle sight that seems to be on every other M4 then this is the one you want. The Echo 1 flip up sight is a simple and inexpensive way to modify the looks of your M4.

The MBUS (Magpul Back-Up Sight) is a robust and economical back-up iron sight solution.  The MBUS fits all Picatinny rail equipped weapons but is specifically tailored to the AR15/M16 system.  Folds to 5/8" tall and is spring loaded to firmly snap into up position when released.  The front flip up sight accepts standard AR-15 front sight posts.  The rear flip sight is adjustable for windage and utilizes both small and large apertures.  One click adjust POI (point of impact) approximately 3/4" at 100 meters.Front and Rear Set of Flip-Up SightsInstalls on standard rail systems.  Comes with adjustment tool.