Brand New Compact 1911 Laser. Grip Full Size with Ambi Safety Cut, Durable Compact 1911 Laser Sight No Rail with Rechargeable Battery. NOTE: WILL ONLY FIT COMPACT 1911. THE SPACING OF THE SCREW HOLES MUST BE 2-11/16. 1911 Green laser beam—wavelength 520nm for the green lase beam, brighter than red beam in the daytime, Laser type Class IIIA, power less than 5mw. Upgrade 1911 grips—the upgrade 1911 grips work with most 1911 full size frame including models with AMBI SAFETY, the mounting screw holes interval is 3 1/16′. G10 and Aluminum Material—the 1911 grip made of aluminum and G10 material which is half weight of the aluminum, waterproof and solid not easy to break, color dyed inside the material will never fade off, non slippery texture surface is more comfortable to use. Rechargeable powerful battery—the 1911 green laser can work 2 hours continuously with the built-in battery, comes with a magnetic charging cable, easy to charge without uninstalling the 1911 grips.