In the world of airsoft, consistency is king. The journey of a 6mm BB from the magazine to the target is a violent one, but the final fraction of a second?its passage through the inner barrel?is where accuracy is either made or broken. It is here, in this crucial interface, that the difference between a hit and a miss is determined. For the discerning player who demands the utmost from their sidearm, we have engineered an inner barrel that redefines the standard for precision.

At the heart of this upgrade is a commitment to dimensional accuracy that borders on the obsessive. With a tolerance of just 1/100th of a millimeter, this is not merely a tube; it is a finely calibrated instrument. This extraordinary level of precision ensures that the barrel is perfectly straight and uniform, creating an unparalleled environment for the projectile.

The internal diameter is set to a critical 6.03mm. While a standard barrel may feel adequate, this specific dimension is the result of extensive research into ballistic efficiency. It is tight enough to create a perfect air seal around the BB, ensuring that every joule of energy is transferred into forward momentum. More importantly, it effectively eliminates the lateral "shake" or wobble that plagues lesser barrels. By cradling the BB with this exact fit, the barrel guarantees that each shot leaves the muzzle with a perfectly centered trajectory, dramatically shrinking your grouping size on the field.

To achieve this level of perfection, the choice of material was non-negotiable. We have crafted this barrel from high-grade, rigid stainless steel. Unlike softer alloys that can warp under stress or temperature changes, this steel provides a rock-solid foundation. The manufacturing process has been refined to achieve an inner diameter error of just 0.1mm, ensuring that every barrel that leaves the workshop is a masterclass in mechanical consistency.

This is not just a part; it is the final handshake between the player and their projectile. Because it is the component that remains in contact with the BB until the very last moment, we have treated its construction with meticulous attention to detail. From the selection of the raw steel to the final honing of the bore, every step is focused on one goal: delivering top-class performance. Designed specifically for the Tokyo Marui P320 full size, this inner barrel is the ultimate upgrade for those who believe that victory is found in the details.

Key Features

• This inner barrel is the final part that contacts the BB before it leaves the muzzle, making it the most critical factor for achieving superior shooting consistency and accuracy.

• Manufactured to a tolerance of 1/100 mm, this barrel guarantees an exceptionally straight and uniform bore that eliminates internal irregularities.

• Its precisely engineered 6.03mm inner diameter cradles the BB firmly, preventing any shaking or wobble during travel and ensuring a perfectly centered release for tighter shot groupings.

• This exact 6.03mm bore also creates an optimal air seal, maximizing gas or spring energy transfer to deliver consistent muzzle velocity with every shot.

• Constructed from high-rigidity stainless steel, the barrel resists warping and deformation from heat, impact, or prolonged use, ensuring long-term reliability.

• The production process maintains an inner diameter error of just 0.1mm, guaranteeing that every barrel meets the same exacting standards of uniformity.

• Every stage of its creation, from material selection to final finishing, is executed with meticulous craftsmanship to deliver a top-class performance upgrade.

• This precision inner barrel is specifically designed for a drop-in fit with the Tokyo Marui P320 full size model.