PKM / UKM Lightweight Outer Barrels with Integrated Front Sight Drop the bulk. Keep the bite. Authenticity meets innovation. The Bull Craft PKM / UKM Lightweight Outer Barrels are engineered to dramatically reduce front-end weight while preserving the aggressive presence and rugged performance these platforms are known for. Whether you’re building a compact PKM setup or a full-length UKM-2000-inspired configuration, these barrels deliver serious weight savings, durability, and precision. Manufactured from SLS-fused Nylon PA12, each barrel is designed for strength, dimensional stability, and real-world reliability. Select models feature functional fluting, engineered to properly cool the SLS print during production and prevent warping — while adding an aggressive, modern aesthetic. Still tough. Still badass. Now better looking too. All variants include an integrated front sight for reliable target acquisition and are reinforced with CNC-machined aluminum barrel threading components for precision fitment and long-term durability. ⚠️ IMPORTANT COMPATIBILITY NOTICE – READ BEFORE PURCHASE ❌ THESE OUTER BARRELS ARE NOT COMPATIBLE WITH THE PKP PLATFORM.They are designed ONLY for PKM and UKM-2000–based builds.If you are running a PKP, this product WILL NOT FIT. Available Configurations PKM 10.75" Lightweight Outer Barrel Ultra-lightweight design slashing weight from 2.05 lbs to just 0.37 lbs Fluted profile for print cooling and enhanced aesthetics CNC-machined aluminum barrel threads Suggested inner barrel length: 390mm (not included) 📏 Barrel measured from tip to external base: 13" total length ❌ NOT compatible with PKP platform PKM / UKM-2000 Lightweight Outer Barrel Heritage-inspired profile based on the Polish UKM-2000 platform CNC-machined 14mm CCW aluminum thread adapter (included, not pictured) Suggested inner barrel length: 470mm (not included) Compatible with PKM / UKM-2000 AEG & HPA builds ❌ NOT compatible with PKP platform Features (All Variants) ✅ Integrated Front Sight ✅ CNC-Machined Aluminum Thread Components ✅ SLS-Printed in Nylon PA12 ✅ Lightweight & Durable Construction ✅ Made in the USA ✅ Superb Support via email, phone, Facebook, Instagram, and in-store ✅ Quick Turnaround & Reliable Shipping ✅ Actual Availability — No ghost listings Built to honor heritage. Engineered to dominate.