Product Overview
DPM Mechanical Recoil Reduction System | Springfield XD MOD.2 Service 4" (9mm / .40 S&W / .45 ACP)
Overview: Direct-replacement DPM Recoil Reduction Rod engineered for the Springfield XD MOD.2 Service 4" to smooth slide travel, reduce felt recoil, and protect slide & frame components. Tuneable design with 6 user settings lets you match performance to ammunition and shooting preferences.
Key Features
- Direct fit: Replaces factory guide/recoil rod — no permanent modifications required when installed correctly.
- 6 adjustable user settings: Two spring plugs + three external springs provide a wide tuning window for different loads (9mm, .40 S&W, .45 ACP).
- Smoother slide action: Multi-spring captured rod controls slide travel so the slide does not impact the frame violently.
- Durability & protection: Reduces component wear and improves long-term reliability of slide and frame.
- Lifetime warranty: Backed by DPM’s lifetime warranty.
Power Rates (Measured at Slide in Battery / Slide Full Open)
Slide in the battery (idle position)
- Short spring: 3.7 kg / 8.15 lbs
- Medium spring: 3.95 kg / 8.7 lbs
- Long spring: 4.2 kg / 9.25 lbs
Slide full open position (total force, approximate)
- Short plug (total): 8.5 kg / 18.7 lbs (approx.)
- Long plug (total): 11.5 kg / 25.3 lbs (approx.)
Performance Benefits
- Faster follow-up shots — reduced muzzle rise and quicker sight recovery.
- Improved firing speed — consistent cycling and reduced felt recoil.
- Slide & frame protection — buffered slide travel lowers mechanical shock to the pistol.
- Reduced malfunctions — better control of slide movement helps prevent certain impact-related jams.
- Better control & accuracy — more predictable recoil impulse enhances shot-to-shot consistency.
Compatibility & Notes
- Calibers supported: 9mm, .40 S&W, .45 ACP (kit ships for XD MOD.2 Service 4" configuration).
- Spring plug: The spring plug must always be installed when using the DPM rod and springs.
- Evolving kits: DPM product versions may change (different springs, plugs, washers, etc.) without notice — kit contents may vary.
- Modifications: For compensators, threaded barrels, slide conversions or heavy aftermarket modifications contact info@TerranGearUSA.com before ordering; some builds may need custom tuning.
- Function check: After installation perform a full function and safety check in a controlled environment before live firing.
What’s Included
- DPM captured recoil reduction rod / mechanism (direct replacement)
- 2 spring plugs (short & long)
- 3 external springs (short / medium / long)
- Installation instructions and warranty paperwork
Technical Summary
- Fits: Springfield XD MOD.2 Service 4" (9mm / .40 S&W / .45 ACP)
- Adjustability: 6 user settings via spring plugs + external springs
- Slide closed (battery): 8.15–9.25 lbs (3.7–4.2 kg) depending on spring
- Slide full open (total): ≈18.7–25.3 lbs (8.5–11.5 kg) depending on plug
- Warranty: Lifetime
Disclaimer: Install only according to the included instructions or have a qualified gunsmith perform installation. Always follow standard firearms safety rules. DPM systems are updated over time. For fitment or custom questions contact info@TerranGearUSA.com.