Matrix Precision Arms Spring Kit For 226 228 229 2296 p22x spring kit
Product Description
The Matrix Precision Arms® Spring Kit for P226, P228, P229, and REV2296 platforms (SKU: p22x-spring-kit) delivers an essential, factory-spec mechanical overhaul package designed to restore crisp trigger response, positive slide lock, and uncompromised cycling reliability. Engineered for classic SIG Sauer® DA/SA metal-frame handguns, this comprehensive 8-piece lower receiver spring set replaces worn, fatigued, or corroded action springs that cause sluggish reset, light primer strikes, or erratic decocker actuation. Whether you are executing a full detail-strip maintenance overhaul on a duty sidearm or completing a ground-up Revenant Arms 80% build, this kit ensures OEM-grade mechanical timing.
Every spring in the p22x-spring-kit is manufactured in the United States from premium high-tensile spring steel and music wire, heat-treated to exact Rockwell hardness standards to prevent load relaxation and memory set under constant tension. The kit provides direct drop-in replacement components across the lower frame assembly, including the mainspring (hammer spring), decocking lever spring, trigger bar spring, sear spring, hammer reset spring, slide catch lever spring, and both magazine catch springs. Precision winding and uniform coil pitch guarantee factory-correct spring weights, ensuring consistent double-action trigger pull resistance, positive single-action sear engagement, and assertive slide stop engagement upon empty magazine lockback.
Designed to service standard service pistols with round counts exceeding 5,000 to 10,000 rounds, this frame rebuild kit eliminates the guesswork of sourcing individual factory springs. Replacing these mission-critical components eradicates trigger slap, decocker hang-ups, and failure-to-lock-back issues caused by weakened slide stop wire springs. Backed by Matrix Precision's proven heritage in precision-machined SIG components and armorer tooling, this complete spring set returns your P-series pistol to peak factory service condition.
*Armorer Bench Notes & Real-World Staging Guidance:*
Fitment Matrix: Direct fit for classic SIG Sauer DA/SA P226, P228, P229, P227, and Revenant Arms REV2296 lower receiver frames. CRITICAL: This is a lower receiver frame spring kit; it does NOT include upper slide components such as the recoil spring, firing pin spring, or safety lock spring. NOT compatible with SIG P320, P365, or P238/P938 platforms. Note that the included mainspring is designed for the modern synthetic mainspring housing and strut; legacy metal mainspring seats may require strut updating. When installing the trigger bar spring, verify that the rear hook sits securely inside the dedicated groove underneath the trigger bar to prevent disconnector failure.
- Visually and physically verify that the host firearm is completely unloaded, magazine removed, chamber empty, and all live ammunition cleared from the armorer bench.
- Field strip the slide assembly from the frame, remove the grip panels, and systematically detail-strip the lower frame: decocker assembly, hammer stop, mainspring housing, sear, and trigger bar assembly.
- Clean all frame channels, pivot pins, and detent pockets with solvent, inspecting for burrs or excessive wear prior to spring replacement.
- Systematically install the 8 new Matrix Precision springs in reverse order: slide catch lever spring, trigger bar spring, sear spring, decocking lever spring, hammer reset spring, mainspring, and magazine catch springs, applying a light film of synthetic gun oil to high-friction contact points.
- Reassemble the firearm and execute a rigorous 5-point dry-fire function test: verify double-action hammer fall, positive trigger reset, crisp single-action break, proper decocking lever clearance with safety intercept notch lockup, and slide stop lockup on an empty magazine.
Key Features
- Complete 8-Piece Lower Spring Refresh: Supplies every critical spring required to overhaul the lower frame fire-control and retention systems of classic P-Series pistols.
- High-Tensile Spring Steel: Precision-wound from heat-treated carbon music wire for superior fatigue life, elastic recovery, and zero coil collapse.
- Factory-Spec Tuning: Direct drop-in geometry restores factory DA/SA trigger pull weight, assertive trigger reset, and consistent hammer strike velocity.
- Universal P-Series Lower Fitment: Compatible across SIG Sauer P226, P228, and P229 models as well as custom Matrix REV2296 railed frames.
- Eliminates Cycling & Lockback Failures: Fresh slide stop and trigger bar springs ensure immediate slide lock on empty and prevent disconnector skip under rapid fire.
- American Manufacturing: Engineered and manufactured in the USA to stringent mechanical tolerances for duty, competitive, and tactical applications.
Product Specifications
- Brand: Matrix Precision Arms®
- Model/Series: P-Series Frame Replacement Spring Kit
- MPN / SKU: p22x-spring-kit / P22XSPRINGKIT
- Piece Count: 8-Piece Complete Frame Spring Set
- Material: Heat-Treated High-Tensile Carbon Spring Steel / Music Wire
- Finish: Bright Polished Wire / Black Coated Coil
- Included Springs: Mainspring, Decocker Spring, Trigger Bar Spring, Sear Spring, Slide Catch Spring, Hammer Reset Spring, Mag Catch Spring, Mag Catch Stop Spring
- Action Compatibility: Traditional Double Action / Single Action (DA/SA)
- Platform Compatibility: SIG Sauer® P226, P228, P229, P227, and Revenant Arms REV2296 Frames
- Country of Origin: United States of America
