Lambda One 6.01mm Tight Bore Barrel Upgrade for TM Spec MP5 PDW AEGs

Lambda “One” Precision Stainless Steel Inner Barrel for Tokyo Marui AEGs

Elevate your airsoft game with the Lambda “One” Precision Inner Barrel—engineered specifically for Tokyo Marui-spec AEGs like the MP5 PDW (141mm length). Designed to maximize accuracy and durability, this premium component combines cutting-edge engineering with meticulous craftsmanship to deliver unmatched performance on the field or range.

Crafted from cold-forged SUS304 stainless steel—a material prized for its corrosion resistance and strength—the barrel ensures long-lasting reliability even under intense use. Its ultra-precise 6.01mm bore is forged within an astonishing 1-micron tolerance range, minimizing BB deformation to enhance shot consistency and distance control every time you pull the trigger.

The square-cut hopup window seamlessly integrates with R-hop systems for optimal backspin adjustment, while its high-polish finish reduces friction between BBs and the barrel walls—resulting in smoother travel and consistent velocity output across all engagements. Whether you’re competing in tactical skirmishes or customizing your setup for realism-focused scenarios, this design prioritizes precision without sacrificing versatility.

Manufactured in Osaka, Japan using advanced production techniques, this inner barrel is built to exacting standards that set it apart from generic alternatives. Compatible with top brands like Tokyo Marui, Matrix, G&P/CYMA, and more—it’s engineered to fit seamlessly into popular AEG platforms while maintaining structural integrity over time.

Ideal for players seeking a balance of power retention and accuracy improvement without compromising on build quality or ease of installation—the Lambda “One” stands out as a must-have upgrade for serious airsoft enthusiasts demanding top-tier performance from their MP5 PDW or comparable rifles.