Glock Recoil Spring Assembly — G17 Gen4 | OEM Captive Dual Spring | SKU 30000
Restore Factory-Correct Cycling & Reliability
Keep your pistol running like Glock intended with the Glock Recoil Spring Assembly for G17 Gen4 (G-17TGEN4). This factory OEM captive dual-spring unit is engineered to manage slide velocity, reduce felt recoil, and maintain consistent lockup across a wide range of 9mm loads. If your original RSA is reaching the end of its service life—or you’re building a duty-reliable spare kit—this replacement is the simplest, most effective way to return your Glock 17 Gen4 to factory specifications.
Built to Glock’s exact tolerances, the assembly drops in without fitting. The dual nested springs and captured guide rod design help tame reciprocating mass for fast sight recovery and dependable cycling during high-round training, qualification, or everyday carry.
Compatibility: Glock 17 Gen4 (9×19). Not for Gen3/Gen5 or other Glock models.
Key Features at a Glance
Glock OEM Part: Genuine factory recoil spring assembly for G17 Gen4
Captive Dual-Spring Design: Nested springs improve recoil management and slide control
Factory Weight & Timing: Restores original cycling and dwell time for reliability across ammo types
Drop-In Replacement: No gunsmithing required; installs during a standard field strip
Durable Construction: Built to Glock’s proven spec for extended service life
SKU: 30000 • Model: G-17TGEN4
Why Choose an OEM Glock RSA?
Reliability You Can Trust
Aftermarket springs can alter timing. Glock’s OEM RSA preserves factory dwell, extraction, and ejection—critical for defensive use, competitions, and hard training cycles.
Consistent Point of Impact
Correct slide speed and lockup help maintain repeatable accuracy. If your groups opened up or ejection pattern drifted, a fresh RSA often brings the pistol back to baseline.
Maintenance Made Easy
This captured unit simplifies takedown and reassembly. No loose springs to chase, no special tools—just field strip, swap, and go.
Recommended Service Intervals
While service life depends on ammo, environment, and round count, many shooters replace RSAs every 3,000–5,000 rounds (or sooner if seeing sluggish cycling, erratic ejection, or increased muzzle dip). Keeping a spare RSA in your range kit is smart preventive maintenance.
Ideal Use Cases
Everyday Carry / Duty Pistols: Preserve factory timing for dependable function
High-Round Training: Replace proactively before qualification or extended courses
Armorer Spares: Stock for agency/team readiness and quick turnaround
Refurbishing Used Pistols: Reset the firearm’s baseline with fresh springs
Quick Installation (Field Strip)
Clear the Pistol: Remove magazine, lock slide open, and visually/physically inspect chamber.
Field Strip: Remove the slide and barrel per Glock instructions.
Swap Parts: Lift out the old RSA; seat the new G17 Gen4 RSA against the barrel lug.
Reassemble & Test: Reinstall slide, perform a function check, and verify safe operation before live fire.
Always follow the Glock owner’s manual. If in doubt, consult a certified Glock armorer.
Troubleshooting & Tips
Erratic Ejection / Stovepipes: A worn RSA can cause inconsistent ejection. Replace and retest with your carry/training ammo.
Slide Not Locking Back: Confirm magazine condition first; if mags are good, a fresh RSA can restore timing.
Running a Suppressor or Comp? Altered backpressure may change slide velocity—stick with OEM unless a qualified armorer advises otherwise.
Technical Specifications
Manufacturer: Glock (Factory OEM)
Product Type: Captive dual-spring recoil spring assembly
Compatibility: Glock 17 Gen4 (9×19 only)
Finish/Color: Glock factory finish (black components)
Model: G-17TGEN4
SKU: 30000
Not compatible with Gen3 or Gen5 G17 pistols, nor with G19, G45, or other frame sizes.
Frequently Asked Questions
Q: Will this fit my G17 Gen3 or Gen5?
A: No. This RSA is specifically for the Gen4 G17. Generational parts are not cross-compatible.
Q: Do I need a gunsmith to install it?
A: Installation is a drop-in during a standard field strip. No fitting or tools required.
Q: Can an RSA fix my ejection issues?
A: Often, yes. A fatigued RSA can cause erratic ejection. Replace the RSA and test with your normal ammo. Also inspect magazines and extractor condition.
Q: Should I change any other parts at the same time?
A: It’s wise to inspect mag springs, striker spring, and trigger return spring on high-mileage pistols.
SEO-Rich Highlights & Buyer Keywords
Glock 17 Gen4 recoil spring assembly
OEM Glock captive dual-spring RSA
Factory replacement guide rod for G17 Gen4
Restore factory cycling and reliability
SKU 30000 / Model G-17TGEN4
Meta Title (SEO)
Glock Recoil Spring Assembly — G17 Gen4 OEM Captive Dual Spring | G-17TGEN4 (SKU 30000)
Meta Description (SEO)
Replace worn springs with the Glock OEM Recoil Spring Assembly for the G17 Gen4. Captive dual-spring design, drop-in install, and factory-correct timing for dependable cycling. Model G-17TGEN4, SKU 30000.
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Responsible Use Reminder
After any parts replacement, perform a full function check and verify reliable operation at the range with your chosen ammunition. Always follow safe handling practices and manufacturer guidance.
The End