Holosun LS221-GR Co-Axial Laser Green + IR Black Mock Suppressor or as a forward stop

or as a forward stop to prevent the shooter's hand from reaching the hot front sight assembly or muzzle

Additional features include Holosun’s Red Super LED with up to 50k hour battery life

Maverick-III 3x22 Magnifier MIL

Krytac Airsoft Magazine M4 Midcap 30/120rds

It is worth adding that the Maxim 9 accepts green gas and Co2 magazines without any modifications

Holosun LS221-GR Co-Axial Laser Green + IR Black Mock Suppressor or as a forward stopLS221 GR is a Picatinny mounted infrared and class IIIA laser sight with a green and infrared beam. The product is machined of 7075 T6 aluminum alloy anodized in matte black coating and fitted with a gel pad switch and Picatinny rail mount. Dimensions of 86x48x38mm and a weight of 190g make it a perfect choice for submachinegun, carbine, and rifle applications. Thanks to the IP67 rating, LS221 GR is weather, dust, fog resistant, and shock proof up to