M4 Lightweight AEG Outer Barrels Dimpled • Spiral-Fluted • Fluted | Multiple Lengths Built light. Ready to fight. The Bull Craft M4 Lightweight AEG Outer Barrels deliver rugged reliability, precise fitment, and bold styling for modern AEG builds. Manufactured from SLS-fused Nylon PA12 and reinforced with a CNC-machined 14mm CCW aluminum thread adapter, these barrels securely mount flash hiders and barrel extensions while keeping front-end weight to a minimum. Compatible with MAXX and standard hop-up units, each barrel offers the same performance across three distinct exterior designs — choose your style without compromising function. Design Options Dimpled: Tactical texture with bold visual punch Spiral-Fluted: Dynamic fluting for aggressive styling and weight balance Fluted: Clean, classic fluting with proven durability Features CNC-Machined 14mm CCW Aluminum Thread Adapter Lightweight & Durable Construction SLS-Printed in Nylon PA12 MAXX & Standard Hop-Up Compatible Made in the USA Superb Support via email, phone, Facebook, Instagram, and in-store Quick Turnaround & Reliable Shipping Actual Availability — No ghost listings Length Options 📏 Available in 3"–16" lengthsNeed a specific size not listed? Contact us. Compatibility M4 AEG platforms Three styles. One mission-ready barrel. Built to run.
