CVLIFE Green/Red Laser Sight Compatible with M-Lok and Picatinny Rail, Black. Mounting Type: Picatinny Mount. Model Name: MambaRD H01. Item Package Dimensions L x W x H: 5.55 x 3.46 x 1.22 inches. Package Weight: 0.21 Kilograms. Included Components: Battery pack. Compatible with Both Rails:This green laser is compatible with both M-LOK and Picatinny rails for any rifle that has either rail, easy to install. Bright and Clear Green Laser:Class IIIA laser, less than 5mW. Clear and bright laser up to 2000 metres at night and 200 metres in the daytime. Magnetic Charging and Long Battery Life:We designed our green laser to be magnetically rechargeable, eliminating the need for frequent battery changes. It takes only 2 hours to fully charge and can be used continuously for 6 hours. Made of High Quality Materials:Made of aircraft-grade aluminium, it boasts high hardness and light weight, making it easy to carry. Shock and drop resistant. Big Switch and Single Mode:The large switch design allows you to easily turn the laser on and off.