Glock Factory Guide Rod & Recoil Spring Assembly — Fits Glock 23 / 32 Gen 4
Part No.: 7815 • Platform: Glock® Gen 4 • Compatibility: Glock 23 (.40 S&W), Glock 32 (.357 SIG) • Type: OEM captured guide rod + recoil spring assembly (RSA)
Restore factory-smooth cycling and trusted reliability with the Glock Factory Guide Rod and Recoil Spring Assembly for Glock 23/32 Gen 4 (7815). This OEM, captured RSA is engineered by Glock to the exact tolerances your pistol was built around, helping maintain proper slide timing, extraction, and return-to-battery. Whether you’re refreshing a high-round-count duty gun, solving sluggish cycling, or practicing preventive maintenance, this factory unit is the fast, drop-in solution that brings your compact Glock back to Glock-grade performance.
Why Choose the OEM Glock Gen 4 RSA (7815)
Factory-Correct Timing: Glock’s spring rate and geometry are tuned for Gen 4 compact slides in .40 S&W (.G23) and .357 SIG (G32), preserving reliable feeding and ejection.
Drop-In Convenience: The captured spring stays on the guide rod, making installation simple during a standard field strip—no tools, no loose coils.
Proven Durability: Built from duty-ready materials to handle high round counts and common training ammo.
Reliability Across Loads: Supports consistent function with a wide range of practice and defensive ammunition.*
OEM Peace of Mind: Genuine Glock part—no guesswork on fit, finish, or spec.
*Always test your pistol with your specific carry ammunition after any parts replacement.
Key Features & Specs
Manufacturer: Glock (Factory OEM)
Part Number: 7815
Assembly Type: Captured recoil spring + guide rod
Generation: Gen 4 dual-spring system
Fits: Glock 23 (Gen 4, .40 S&W) and Glock 32 (Gen 4, .357 SIG)
Function: Restores slide timing, smooth return-to-battery, and consistent ejection patterns
Install: Tool-free, drop-in during normal field strip
When to Replace Your Recoil Spring Assembly
Round Count: Many users refresh between 3,000–5,000 rounds (earlier if you shoot high-pressure loads frequently).
Performance Changes: Sluggish return-to-battery, erratic ejection, or increased muzzle dip on lockup.
Spring Wear: Shortened free length, visible kinks, binding, or a weak feel when compressing by hand.
After Slide/Barrel Changes: Optics cuts, comps, or barrel swaps can alter slide dynamics—start with a fresh OEM baseline.
Quick Installation (Overview)
Unload & Verify Clear: Remove the magazine, lock slide open, and visually/physically inspect chamber.
Field Strip: Remove the slide and barrel per your Glock manual.
Drop In: Seat the front of the guide rod in the slide recess, then compress and capture against the barrel lug/notch.
Function Check: Reassemble and ensure smooth cycling before live fire.
Fit Note: This RSA is specific to Gen 4 Glock 23/32 compact frames. It is not interchangeable with Gen 3 or Gen 5 models, nor with other calibers or sizes. Always confirm your pistol’s generation and model before purchase.
Pro Tips for Best Performance
Keep a Spare: Range bags should have a spare RSA to minimize downtime during classes or matches.
Lube Lightly: A thin film on the guide rod is sufficient; avoid over-lubrication that can attract debris.
Track Round Count: A simple log helps you replace wear parts proactively.
Verify with Carry Ammo: After installation, run a short reliability test with your duty/defensive load.
Frequently Asked Questions
Q: Will this work in a Gen 3 or Gen 5?
A: No. 7815 is designed for Gen 4 G23/G32 only.
Q: Is this stronger than aftermarket springs?
A: It’s factory-rated for the compact Gen 4 slide mass and calibers; Glock’s spec prioritizes overall reliability across common loads.
Q: Do I need tools to install it?
A: No. It’s a drop-in captured unit—install during a normal field strip.
Q: My slide has an optic—should I change the spring rate?
A: Added slide mass can affect timing. Start with this OEM baseline and test. If issues persist, consult a qualified armorer.
Q: How do I confirm I have a Gen 4?
A: Gen 4 frames feature the modular backstrap system and a reversible mag release. Check your slide/frame markings and manual.
SEO Highlights (Quick Scan)
Glock Factory Guide Rod & Recoil Spring Assembly (RSA) — OEM captured unit for Glock 23/32 Gen 4
Restores factory slide timing, reliable feeding/ejection, and smooth return-to-battery
Part No. 7815, drop-in installation, duty-grade durability
Ideal for preventive maintenance and high-round-count refreshes
Bring your compact Glock back to factory-smooth operation with the Glock Factory Guide Rod & Recoil Spring Assembly for Glock 23/32 Gen 4 (7815)—the simple, OEM-correct way to keep your carry or range pistol running like new.
"The End"
Shipping Details
Please note: In order to secure the lowest possible prices, some of our items originate from select warehouses around the country.
Please allow 3 days for this item be transferred to our warehouse prior to shipping to your location.
We appreciate your patience.