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Laylax Prometheus EG Barrel for SIG AIR MCX VIRTUS SBR (6.03mm - 295mm)
Elevate your rifle’s accuracy and effective range with the Laylax Prometheus EG Barrel for SIG AIR MCX VIRTUS SBR (6.03mm - 295mm). Precision-engineered in Japan from cold-forged SUS304 stainless steel, this 6.03mm tightbore inner barrel is tailored specifically for the SIG AIR MCX Virtus SBR platform. It optimizes pneumatic air retention to deliver an immediate increase in muzzle velocity and tighter shot groupings down-range. Eliminate barrel flex and erratic flyers by equipping your MCX with the ultimate standard in Japanese precision engineering. Upgrade today to dominate field engagements with laser-like consistency.
The SIG AIR MCX Virtus SBR is one of the most popular modern AEG platforms on the market, but maximizing its long-range accuracy requires an inner barrel build that matches its premium exterior. The Laylax Prometheus EG Barrel for SIG AIR MCX VIRTUS SBR (295mm) brings legendary Japanese stainless steel tightbore technology directly to the MCX platform, providing a seamless drop-in performance upgrade for serious airsoft operators.
Cold-Forged SUS304 Stainless Steel Construction
Where standard factory brass barrels are prone to subtle flexing, internal corrosion, and surface degradation over time, the Prometheus EG series is CNC-machined from cold-forged SUS304 stainless steel. This heavy-duty build eliminates internal barrel vibrations during high-rate-of-fire gearbox cycles. The precision 6.03mm internal diameter forms an optimal pneumatic seal around standard 5.95mm BBs, channeling expanding cylinder air directly behind the projectile for higher FPS stability without increasing stress on your spring or gearbox.
Lapped Interior Bore & Precision Target Crown
The internal bore undergoes an intricate polishing and lapping process to achieve a mirror-like surface finish. This drastically reduces friction as the BB travels down the 295mm length, preserving the backspin energy imparted by your hop-up rubber. At the muzzle, a precision-cut target crown stabilizes the escaping air cushion, allowing a clean transition into free flight without turbulent air disrupting trajectory. The hop-up window is cut to precise specification for flawless alignment with standard AEG chambers and buckings.
Key Features & Technical Benefits:
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Cold-Forged SUS304 Stainless Steel: Offers extreme structural rigidity, wear resistance, and long-term bore integrity.
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6.03mm Precision Tightbore Diameter: Maximizes air seal efficiency to increase FPS and tighten shot clusters.
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295mm Custom Tailored Length: Direct factory-spec match for the SIG AIR Proforce MCX Virtus SBR outer barrel assembly.
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Mirror-Polished Internal Finish: Minimizes friction to maintain consistent hop-up backspin and flight trajectory.
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Made in Japan Quality: Precision-machined for effortless drop-in fitment with Tokyo Marui-spec AEG hop-up chambers.
Installation & Field Guidance
Before installing your new Prometheus EG inner barrel, draw a clean microfiber patch lightly dampened with rubbing alcohol through the bore to remove any protective packing oils. Pair this barrel with a high-performance 60° or 70° AEG bucking and a rigid hop-up nub for maximum backspin consistency. Due to the precision 6.03mm internal bore, strictly feed high-grade, seamless 5.95mm competition BBs to ensure jam-free performance on the field.
| SKU | 511773 |
|---|---|
| Type | Inner Barrel |
| Brand | Laylax |
| Weapon Category | Parts |
Our courier partners deliver from Monday to Friday, excluding Bank Holidays. We will attempt to dispatch all packages within 24 hours, although at peak times this may take slightly longer. Orders with products with two-tone service or Defence Check may take longer to dispatch.
Once the order is dispatched you will get an email with the tracking number and which courier partner it’s going to be delivered via. Any missing/incorrect items need to be reported with 48hrs of signed delivery.
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Faulty Product?! Unfortunately that is part of life but be rest assured we are here to help! Contact one of our friendly staff via phone or email. Stating what the problem is, if we can resolve the problem via phone or email great if not then they will advise how to send it back and what details we require.
The gun will be sprayed 51% in a bright/primary color (we do only blue, green and red currently). The process of two toning currently runs at 2 working days depending on Drying Time, which is effected by Ambient Temperature and Weather. and currently no express delivery is available for this even if you select it at checkout.