DPM Systems Technologies Mechanical Recoil Reduction System For Glock 17/22 Gen 5 - Captured Version (B.O.S.S.)

The system works due to the multi spring intricate rod (3 springs) and controls the functionality of the pistol and replace the stock recoil with out to change the configuration of the pistol. The third spring which is contained within the recoil rod controls the movement of the slide so it never rams on the frame. This system includes 3 different in length Washers / Spacers. The longer Washer offers a heavy buffer effect, moving to shorter Washer a lighter buffer effect is being offered, so the shooter can fine tune the total force of the spring system according his/hers personal standards depends the type of ammunitions that using. Adjustability suggestions: COMPETITION AMMUNITION: Small washer / spacer FACTORY AMMUNITION: Medium washer / spacer HEAVY AMMUNITION P++: Long washer / spacer Power rates Slide on the battery (idle position): Small Washer: 3.8 kgs / 8.31 Lbs Medium Washer: 4 kgs / 8.81 Lbs Long Washer: 4.2 kgs / 9.25 Lbs Total force (Slide full open position) Small Washer: