Midwest Industries Alpha Light Mount, Fits Barrels with Diameter .580 - .700, 2.1" 1913 Rail on Each Side, Black MI-AK-01
Specifications:

Type
Output
Bulb Type
Body Diameter
OAL
Weight	2.40 oz
Battery
Proofs
Color	Black Hardcoat Anodized
Material	Aluminum
Head Diameter
For Series
Rechargeable
Filter Color
Switch Type