SMITH & WESSON M&P SHIELD 9mm/40s&wDPM Mechanical Recoil Reduction System for M&P Shield Shield M2. 0 PLUS This system works due to the multi spring intricate rod (3 springs) and controls the functionality of the gun. The third spring, which is contained within the rod, controls the movement of the slide so it never rams on the frame. Included with the system are 2 separate springs so the user can fine tune the weapon for his her personal standards. The longer spring (more coils) is

Weight (10x12 Sapi Cut): 4

8″ Telescopic

This DPM Mechanical  Recoil System functions due to the multi spring intricate rod (3 springs)

how to aim and shoot accurately

so the slide of the pistol touches the frame gently offering less recoil to the pistol

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

No warranty is provided - use at your own risk

but only before stopped on the frame to the last 6 to 8mms of the movement

The all-day battery can last up to 48 hours with Extreme Battery Saver

Also accompanying this system are two separate springs so the shooter can fine-tune the weapon for his/her personal standards

The system produces advanced recoil reduction by gradually slowing down the bolt carrier before stopping at the bottom of the tube

Feel free to try any possible combination of the external and buffer springs to fine-tune the pistol function depending on the power of the ammunition is used and according to your personal standards