For owners of the Tokyo Marui VSR-10 who want to extract every last millimeter of accuracy from the platform, factory tolerances eventually become the limiting factor. The RA Tech 6.02mm Precision Inner Barrel, offered in a 430mm length, is intended as the answer for dedicated bolt-action marksmen who expect flawless cold-bore consistency. It is designed specifically for the Tokyo Marui VSR-10 series and matches the standard 430mm sniper inner barrel length, making it a direct drop-in upgrade part rather than a project requiring extensive modification.

The barrel is built from premium-grade stainless steel in a high-grade polished alloy form, with a corrosion-resistant silver finish and a polished internal surface for maximum efficiency. Its precision 6.02mm tightbore inner diameter is deliberately strict enough to maximize air compression behind the BB while avoiding the high risk of jamming that can trouble overly tight setups in the field. This carefully tuned cylinder-to-barrel volume ratio gives heavy-weight sniper ammunition time to stabilize completely before it exits the muzzle, and the precision target crown machined at the tip promotes clean and even air displacement the instant the round leaves the barrel. Together, these features support enhanced velocity and shot consistency.

The barrel is fully compatible with Tokyo Marui VSR-10 systems and aftermarket VSR-spec hop-up buckings, and it is suitable for the Tokyo Marui VSR-10 spring-powered airsoft sniper series as well as TM-spec VSR-10 systems. The package includes one 430mm RA Tech precision inner barrel, providing an immediate and highly effective boost to long-range effectiveness and giving the rifle the exact edge needed to dominate distant targets.

Key Features

• RA Tech 6.02mm precision inner barrel for Tokyo Marui VSR-10, 430mm.

• Premium-grade stainless steel with corrosion-resistant silver finish.

• Precision 6.02mm tightbore maximizes air compression without high jam risk.

• Designed specifically for TM VSR-10; standard 430mm sniper length.

• Polished internal surface for maximum efficiency.

• Tuned cylinder-to-barrel volume stabilizes heavy sniper BBs before exit.

• Precision target crown ensures clean, even air displacement.

• Enhances velocity and shot consistency; ideal for cold-bore accuracy.

• Direct drop-in upgrade; compatible with TM VSR-10 and VSR-spec hop-up buckings.

• Package includes one 430mm barrel; immediate boost to long-range effectiveness.