Holosun HS515BU Circle Dot AK Series 3 Inch Outer Barrel for

3 Inch Outer Barrel for WA M4 GBB (Black)

1 pc of 1st pistol tooth

1v battery inside the handguard > VZ-58-L

Flashlight

Holosun HS515BU Circle Dot AK Series 3 Inch Outer Barrel forHS515BU is a red dot sight that features the circle dot reticle with the option of switching to a 2MOA dot only. B signifies that the battery is in an internal tray, accessed through the side of the optic with a removable tray. U signifies a housing design that shrouds the windage and elevation turrets on two sides. Employing new LED technology, the life time for one CR2032 battery can reach 2 years if left on constantly. However, the motion based