M60 / MK43 Outer Barrel – Vietnam & 9″ Compact Options Heritage look. Modern muscle.The Bull Craft M60 / MK43 Outer Barrel lineup delivers authentic profiles with massive weight reduction—built to honor classic silhouettes while dramatically improving handling and balance. Crafted from rugged SLS-fused Nylon PA12, these barrels are designed to cut bulk without cutting corners. Whether you’re chasing Vietnam-era nostalgia or a compact, mission-ready setup, there’s an option built to fit your style. Vietnam-Style Outer Barrel Inspired by the iconic Vietnam-era M60, this configuration preserves the classic profile while shedding serious mass.The original barrel measures 19.5″. Our redesigned version measures 14″ from the same reference point, delivering a dramatic reduction in length and weight. Weight savings?A staggering 10 oz vs roughly 4 lbs for the original (including bipod). Yes—really. MK43 / M60 9″ Compact Outer Barrel Compact. Rugged. Ready to roll.The 9″ MK43/M60 Outer Barrel is a lightweight, modern alternative that drops front-end bulk to just 0.24 lb, making it ideal for agile, low-drag builds without sacrificing durability or visual punch. Recommended inner barrel length: 310mm (not included) Configuration Options (Both Lengths) 🔧 With Front Sight Post — Traditional alignment, classic silhouette🔧 Without Front Sight — Clean, minimalist profile for streamlined builds Features ✅ Extreme Weight Reduction Across All Options✅ CNC-Machined Aluminum 14mm CCW Thread Adapter (Included on All Versions)✅ SLS-Printed in Nylon PA12✅ Authentic Profiles — Classic or Compact✅ Made in the USA✅ Quick Turnaround & Reliable Shipping✅ Actual Availability — No ghost listings✅ Superb Support via email, phone, Facebook, Instagram, and in-store Compatibility Platforms: M60 Vietnam-style builds & MK43 / M60Power: AEG & HPA Light on weight.Heavy on legacy—or compact aggression.