M4 “FLUTED” AEG Outer Barrel
Balanced strength. Clean execution.
The Bull Craft M4 “FLUTED” Outer Barrel delivers an ideal balance of weight reduction and durability for modern AEG builds. Manufactured from SLS-fused Nylon PA12 and reinforced with a CNC-machined 14mm CCW aluminum thread adapter, it provides secure, precise mounting for flash hiders and barrel extensions.
Designed for reliable fitment, this barrel is fully compatible with MAXX and standard hop-up units and is available in multiple lengths to suit your build configuration.
Features:
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CNC-Machined 14mm CCW Aluminum Thread Adapter
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Fluted exterior for strength and weight balance
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Lightweight & Durable Construction
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SLS-Printed in Nylon PA12
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MAXX & Standard Hop-Up Compatible
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Made in the USA
? Available lengths: Multiple options to fit your AEG
Compatibility: M4 AEG platforms
Built light. Ready to run.
