{"product_id":"clpd-competition-upgrade-kit-magic-recoil-spring-hand-polish-mag-lip-shadow","title":"Competition Upgrade Kit for KJ Works \/ ASG CZ Shadow Series (Magic Recoil Spring \u0026 Hand-Polished Mag Lip)","description":"\u003ch5\u003eFriction Reductions: Re-Engineering the CZ Shadow Cycling Efficiency Through Geometric Profiling and Tension Alignment\u003c\/h5\u003e\n\u003cp\u003eWithin high-cadence dynamic shooting courses, mechanical lag is the primary bottleneck to tight split-times. Standard gas-blowback platforms frequently introduce sub-optimal cycling dynamics. Native factory recoil springs often lack the progressive rate needed to balance heavy gas impulses, causing sluggish return-to-battery or excessive muzzle dip. Concurrently, die-cast factory magazine lips retain coarse mold split-lines. As the loading nozzle sweeps forward, these imperfections catch the shell of the BB and the nozzle body—introducing kinetic friction that slows the cycle and shifts long-range hop stability.\u003c\/p\u003e\n\u003cp\u003eThe CL Project Design Competition Upgrade Kit directly eliminates these operational friction points on the CZ Shadow ecosystem.\u003c\/p\u003e\n\u003ch6\u003e💡 Hardcore Features \u0026amp; Mechanical Upgrades:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e🌀 Progressive-Rate \"Magic Recoil Spring\":\u003cbr\u003eEngineered with a custom-calibrated wire diameter and K-value. This spring variant smooths out the slide travel arc by damping high-velocity blowback shocks, then snaps the slide forward with minimal residual vibration. It stabilizes tracking alignment and lowers your front sight recovery times.\u003c\/li\u003e\n\u003cli\u003e🛠️ Deburred, Hand-Polished Magazine Lips:\u003cbr\u003eEvery magazine lip in this kit undergoes manual deburring and channel contouring. By removing internal manufacturing slag and squaring the release gates, this upgrade ensures a frictionless feeding path for your loading nozzle, bypassing feeding stalls entirely.\u003c\/li\u003e\n\u003cli\u003e⚡ Cycle Rate Restoration:\u003cbr\u003eBy removing mechanical drag from the magazine feeding lips, the slide encounters zero friction hurdles during its forward stroke. Working alongside the tuned recoil spring, the slide group cycles sharply and crisply, lowering the mechanical cycle limits of the gun.\u003c\/li\u003e\n\u003cli\u003e🎯 Aero-Stability Maintenance:\u003cbr\u003eStandard feed lips scratch the outer coating of BBs during chambering, creating surface air turbulence that disrupts hop spin profiles. CLPD’s polished, non-abrasive interior ensures that every projectile enters the hop chamber in pristine spherical condition, keeping long-range groupings tight.\u003c\/li\u003e\n\u003cli\u003e🛠️ Armorer-Free Drop-In Blueprint:\u003cbr\u003eTailored explicitly to replace the factory spring and feed lip arrays on ASG and KJ Works CZ Shadow 1 (SP-01) and Shadow 2 GBB systems. Dimensions match factory spec sheets with zero slop tolerance.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CL Project Design","offers":[{"title":"Default Title","offer_id":42892716114110,"sku":"CL105490300","price":175.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/0368\/2494\/files\/CL105-KJShadow2competitionupgradekit-1.jpg?v=1753681323","url":"https:\/\/pts-steelshop.com\/products\/clpd-competition-upgrade-kit-magic-recoil-spring-hand-polish-mag-lip-shadow","provider":"PTS Steel Shop","version":"1.0","type":"link"}