Great fit on Palmetto, Arsenal, USA, Chinese and Russian models! This is made for the long haul. Each unit is quality control checked for proper fitment on a wide variety of models. Each unit is centered over the bore axis for a great fit. Mil standard picatinny rail to mount your scope or red dot. New finish is durable for the long haul. This fits on the standard side rail for US made, Russian, Chinese, and some Yugo models. (Some Yugo M70 models will not work due to non traditional elongated scope rail). Any questions feel free to ask! Mount Fits models 47, 74, and 103 series. 1 year warranty against defects in materials and workmanship that adversely affect the operation for a period of one (1) year from the date of the original purchase by the initial customer.