The Diamondback Sidekick in OD Green, a part of the Sidekick Series from Diamondback Firearms, is a versatile revolver that can fire both .22 LR and .22 Magnum rounds. This double/single-action revolver features a 4.5-inch barrel and has an overall length of 9.875 inches. The OD Green Cerakote finish not only provides an attractive look but also adds durability to the revolver.