MTW "SPIRAL-FLUTED" Outer Barrel 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.