Refine your plinking! This compact scope is perfect for .22 caliber rifles, or air rifles with dovetail grooved receivers. Weighing only 3.6 ounces, and at 11" inches length, this 4x, 15mm rifle scope is compact indeed. Manufactued by Swift Instrument, the 600R has a cross-hair reticle, and magnesium coated optics. This little scope deliver plenty of "bang" for the buck, gift boxed.