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MadBull 6.03 509mm Tightbore Inner Barrel

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MadBull 6.03 509mm Tightbore Inner Barrel

Quick Overview

Anodized aluminum, best value tightbore. 6.03 for best accuracy performance


Out of stock



MadBull 6.03 tightbore barrel increases accuracy and velocity. This model fits M15 and M16s, CA8-2, G36, SAR models, and others by Echo1, Classic Army, Tokyo Marui, etc.

Mad Bull\\'s Black Python tightbore inner barrels are anodized aluminum and feature an inside diameter of 6.03mm. This tighter inside diameter and more consistent interior finish make the MadBull tightbore barrels significantly more accurate than stock airsoft rifle barrels.

The 509mm barrel fits most full length rifle AEGs, including the M16, G36, M249, and others.

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Founded in 2004, Airsoft Outlet Northwest (AONW) is the leader in quality airsoft and tactical gear in the Pacific Northwest. We're dedicated to providing the best service and products for our customers! We believe in honest and fair treatment of our customers while delivering superior value at a reasonable cost. That's why we offer the best warranty in the industry by providing in house warranty service on many quality brands like Classic Army, G&G, TopTech, and Echo-1. If you buy from us then you can rest assured knowing that you'll be taken care of.