BERETTA PX4 STORM COMPACT Type F buffer The springs are different in

The springs are different in length with the longest being the heaviest when the slide is on the battery

The DPM Recoil Reduction System includes 4 external springs so the shooter can fine-tune the weapon for his/her personal standards

FACTORY AMMUNITION

Long:        10 kg/ 22 lbs

BERETTA PX4 STORM COMPACT Type F buffer The springs are different inMECHANICAL RECOIL REDUCTION SYSTEM The Mechanical Recoil Reduction System is a direct replacement for the stock recoil rod and does not change the configuration of the pistol. This system works due to the multi spring intricate rod (three springs) and controls the functionality of the pistol. The third spring which is contained within the rod controls the movement of the slide so it never rams on the frame. The system includes an adjustable spring