Base / floor plate adds extra weight (Lbs:oz 3,4). Legal in all states. The weight of the pistol has been increased to minimize recoil. Even a minor increase in the weight of the firearm can lead to noticeable improvements in recoil control. The ordnance steel 4140, a grade of steel known for its free-machining properties, is used in this product. This steel grade is highly machinable and offers superior corrosion resistance, making it perfect for applications that demand excellent machinability and high resistance to corrosion.