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MadBull 6.03 300mm Tightbore Inner Barrel

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MadBull 6.03 300mm 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 M4 Commando (ie G&P M4 Commando CQB) and M4 CQB airsoft rifles (ie Classic Army M15A4 CQB Carbine 2009), as well as other CQB length AEGs.

The MadBull 6.03mm Black Pything tightbore inner barrels achieved one of the highest ratings for consistency and tolerance by a German airsoft magazine. These polished barrels will increase accuracy over stock airsoft inner barrels.

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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.