

Complete Factory Spec Internal Spring Rebuild Kit for KJ Works / ASG CZ Shadow 2
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Customers from Taiwan can make purchases at PTS Steel Shop (Taiwan) / Ruten - PTS Steel Shop, while those from the United States can visit PTS (USA).
๏ปฟ
Mechanical Elasticity Restoration: Eradicating Frame Component Malfunctions via High-Tensile Rebuild Spring Matrices
After thousands of explosive cycling blowbacks under match conditions, a Gas Blowback (GBB) pistol inevitably suffers from unseen micro-spring material fatigue. While operators frequently replace high-profile parts like recoil springs, the miniature fire-control springs nestled deep within the frame cage gradually lose their nominal structural yield (annealing). This structural degradation triggers systemic mechanical liabilities: weak nozzle springs cause feeding jams; fatigued sear springs lead to hammer follow or unintended full-auto runs; and weakened hammer springs fail to fully actuate the mag valves, crippling gas output consistency. Hunting down individual replacement springs piece-by-piece creates immense workbench latencies.
The CL Project Design Complete Factory Spec Internal Spring Set explicitly overrides these degradation failure points across the CZ Shadow 2 architecture.
๐ก Hardcore Features & Mechanical Upgrades:
- ๐ฆ Monolithic All-In-One Frame Overhaul Array:
This comprehensive package bundles every critical mechanical spring required to keep your CZ running smoothly. It includes everything from upper nozzle return springs to lower fire-control anchors like the hammer spring, sear spring, magazine release latch spring, and trigger bar return spring, delivering a 100% baseline reset. - ๐ ๏ธ High-Yield Music Wire & Precision Thermal Conditioning:
Zero performance compromises. Fabricated strictly from premium-grade tensile music wire stock and subjected to rigorous stress-relieving heat treatments. This advanced metallurgical process ensures the springs maintain consistent expansion and contraction dimensions under heavy sustained cycles. - โก Restoration of Crisp Trigger Crisp Engagement:
Replacing saggy factory springs with this heavy-duty set instantly tightens the physical interface between your sear cage, disconnector, and trigger bar links. It effectively eliminates the mushy, ambiguous play typical of worn-out platforms, returning a crisp, high-fidelity tactile wall reset. - ๐จ Anti-Oxidation Protective Surface Shielding:
Every component features an anti-corrosive chemical wash. This surface shield acts as a barrier against aggressive salt sweat, direct rainwater exposure, and the extreme thermal freezing common during rapid-fire green gas or CO2 expansion, eliminating rust-induced failures. - ๐ ๏ธ Armorer-Free Drop-In Blueprint:
Tailored explicitly to override tolerance stacking on standard ASG and KJ Works CZ Shadow 2 GBB frames. Wire diameters, total coil counts, and linear dimensions match OEM blueprints with micrometer parity, guaranteeing seamless drop-in fitment without trimming.
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