Experience unparalleled performance with the Unicorn 113mm 6.01 Precision Inner Barrel. Meticulously engineered for peak accuracy, this precision inner barrel boasts a tight inner diameter of 6.01mm. It also comes with high-quality hop-up rubber, ensuring each shot is remarkably precise. Ideal for enthusiasts aiming for unmatched accuracy and reliability in their setup. Available in a sleek, durable finish that enhances the aesthetics of any build.