BCI MTW "SPIRAL-FLUTED" Outer Barrel – AERIS Series
Cut the weight. Keep the bite. The Bull Craft SPIRAL-FLUTED Outer Barrel for MTW platforms blends aggressive styling with precision performance. SLS-printed in high-strength engineered nylon, it’s built to deliver rigidity without the bulk — and the spiral fluting isn’t just for looks. It’s a statement.
Available in custom lengths and paired with a CNC-machined 14mm CCW aluminum adapter, this barrel locks in clean and runs lean. Whether you’re building for CQB or stretching out to DMR, it’s a lightweight upgrade that hits hard.
✅ Spiral-Fluted for Style & Structure
✅ SLS-Printed in Engineered Nylon
✅ CNC-Machined 14mm CCW Aluminum Adapter
✅ Custom Lengths Available
✅ Made in the USA
✅ Superb Support via email, phone, Facebook, Instagram, and in-store
✅ Quick Turnaround & Reliable Shipping
✅ Actual Availability — No ghost listings
Compatibility: Wolverine MTW
Aggressive. Lightweight. Locked in.
Built Light. Ready to Fight.
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5" Outer
Placed an order on the 27th of December. Now due to the holidays and New Years, I just got it today 10 JAN 2025. Open the package and you can already see how well-made the outer is. I, chose the 5 inch outer just to get that "tacticool" look and play style. The barrel is VERY lightweight and I am looking forward on how well it performs.