This Action Army inner barrel is designed as a direct replacement for Marui VSR-10 compatible replicas. The calibrated 6.01 mm bore and 430 mm length provide a more uniform path for the BB, helping to reduce lateral dispersion and increase shot-to-shot consistency when used together with a quality hop-up and internals.

As a straightforward upgrade, replacing the stock barrel with this unit can yield a noticeably steadier trajectory and improved repeatability, particularly at medium engagement distances. Installation requires handling internal components of the replica; if you are not experienced, have the work performed by a qualified technician.

Concluding sentence: immediate benefit for users aiming to enhance accuracy and consistency on VSR-10 platforms while keeping fitment and installation simple.

Technical features & specifications

Manufacturer number: D01-024

Compatibility: Marui VSR-10 / VSR-style replicas

Inner diameter: 6.01 mm

Length: 430 mm

Packaging dimensions: length packed 47.3 cm × width 1.8 cm × height 1.8 cm (product length 43 cm)

Weight: approx. 0.1 kg; packed weight 0.138 kg

Package contents

1 × Action Army inner barrel 6.01 mm — 430 mm (for Marui VSR-10)

Warnings & maintenance (GPSR / Italy compliant)
Do not tamper with the barrel in any way; unauthorized modifications may compromise safety and function. Store the barrel in a dry place away from heat and direct sunlight. Keep out of reach of children.
Installation: fitting the inner barrel requires partial disassembly of the air group or gearbox; if you lack technical skills, have a qualified technician perform installation to avoid damage or malfunction.
Maintenance: clean the barrel with appropriate tools before and after use to remove BB residues; avoid harsh solvents that could affect tolerances; periodically inspect barrel condition and hop-up components.
These warnings are provided in accordance with the General Product Safety Regulation (GPSR) and applicable Italian law.