About the S&W SW40 Recoil Reduction Spring Rod by DPM Systems:
Will Fit:
SW9E
SW40
SW357
SD9 VE
SD40 VE
The DPM Mechanical Recoil Reduction System is a direct replacement for the stock recoil rod and does not change the configuration of the pistol.
Spring Force (measured in pounds)
Slide in battery:
- Short Spring: 8.26 lb
- Long Spring: 9.0 lb
Slide fully open:
- Total: 26 lb (approx.)
Overall Advantages
- Faster follow up shots
- Improved firing speed
- Slide and Frame Protection
- Elimination of jams
- Significant recoil reduction
- Better double-tap concentration
- Better control and greater accuracy
COMPATIBILITY
S&W SW40
DIMESIONS
Weight
60 g
Width
- in
Height
- in
Length
- in

















Steve –
I think it’s supposed to say, therefore there is no (need) for a new holster, sights or any other accessory you own. The need is missing.