DPM MRS for Walther PDP 4.5″ & 5″ 18 Settings off grid 165-GRAIN APM2 - 08192021

165-GRAIN APM2 - 08192021

The above DPM recoil system works due to the multi spring intricate rod and controls the functionality of the gun

Thickness (+/-0

56x45mm 55 grain ball (M193)

Because of Dumonde Tech formulation

DPM MRS for Walther PDP 4.5″ & 5″ 18 Settings off grid 165-GRAIN APM2 - 08192021DPM MRS for Walther PDP 4. 5 & 5 18 settings This DPM System works with 6 different buffer recoil springs which each one offers different spring force (forces are listed at the end of the description). The System includes 3 external springs, 6 buffer recoil springs and 1 safety pin. The longer spring (more coils) is stronger and has a heavier pound rating than the shorter spring. Forces: Soft 0. 7mm Short = 8. 0 kg 17 lbs Medium = 9 kg 20 lbs Long =