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    Home / Prometheus EG Stainless Steel Inner Barrel 370mm 6.00mm for Tokyo Marui M4A1 MWS

    Prometheus EG Stainless Steel Inner Barrel 370mm 6.00mm for Tokyo Marui M4A1 MWS

    SKU: LAY-139542 LaylaxIn Stock Map ProtectedPrice is map protected. Coupon(s) may not be applied to this item.

    • Precision 6.00 mm inner bore with +/-0.01 mm tolerance for consistent BB stability and accuracy
    • Made from enhanced stainless steel (SUS) for strength and dimensional stability without coatings
    • Designed to match Tokyo Marui specifications for direct fit with Marui gas blowback M4A1 MWS builds
    • Matched 370 mm length ideal for MWS platform custom builds and outer barrel compatibility
    • Outer diameter 8.5 mm for reliable fit inside common outer barrels
    • EG Barrel series offers multiple lengths so you can tailor range and handling to your setup
    • Manufactured in Japan with strict quality control for lasting performance
    $69.00
    Qty



    Prometheus EG Stainless Steel Inner Barrel 370mm 6.00mm for Tokyo Marui M4A1 MWS

    The Prometheus EG Stainless Steel Inner Barrel 370mm 6.00mm for Tokyo Marui M4A1 MWS is a high precision upgrade built for players who demand maximum accuracy and consistency from their gas blowback rifles. Manufactured in Japan with rigorous quality control, this inner barrel features a 6.00mm tight bore diameter with an exceptional +/-0.01mm tolerance. The ultra-tight bore provides superior BB stability, reduced air loss, and the potential for tighter groupings in every shot. Crafted from stainless steel (SUS), the barrel is engineered for strength, longevity, and dimensional stability without relying on coatings that may wear down over time. Its 370mm length is tailored to the MWS platform, offering a balance between effective range and handling while its 8.5mm outer diameter ensures a secure fit in a wide range of compatible outer barrels. This barrel is part of the respected Prometheus EG Barrel series, making it a trusted choice for advanced players building or upgrading their Tokyo Marui M4A1 MWS. The precision engineering not only improves performance in competitive or training environments but also enhances the overall consistency of your setup, a vital factor in high pressure airsoft matches. Airsoft players searching for terms like Prometheus inner barrel, tight bore stainless steel upgrade, or Tokyo Marui MWS barrel replacement will find this product ideal for boosting their rifle's capability. The 6.00mm bore is designed for players who prioritize extreme accuracy and stability, giving them an edge during long-range engagements or precision-demanding scenarios. With multiple lengths available across the EG Barrel lineup, you can fine-tune your rifle for close quarters or field play depending on your needs. Available now, the Prometheus EG Stainless Steel Inner Barrel 370mm 6.00mm delivers the quality, precision, and performance that serious airsoft enthusiasts expect when upgrading their Tokyo Marui MWS platform.


    In the Box

    1x Inner Barrel

    Specifications:

    Brand Prometheus
    Series EG Barrel
    Model Fit Marui Gas Blowback M4A1 MWS
    Length 370 mm
    Inner Diameter 6.00 mm +/-0.01 mm
    Outer Diameter 8.5 mm
    Material Stainless Steel (SUS)
    Made In Japan
    Compatibility Tokyo Marui specification inner barrels and a wide range of compatible outer barrels
    Safety Note Verify local joule/energy limits before installation and test across conditions to ensure compliance


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