Sig MCX 8" Replacement Outer Barrel

MCX Replacement Outer Barrel, 8"

No frills. No fluff. The Bull Craft MCX Replacement Outer Barrel is a straight-up solution for worn, stock, or underperforming parts. SLS-printed from rugged Nylon12 powder and paired with a CNC-machined 14mm CCW aluminum adapter, it’s built to handle daily abuse without blinking.

Available in multiple lengths to match your build style — whether you're going compact, mid-length, or full-size.   

Want another size other than standard 8" - reach out so we can accommodate!

✅ Lightweight & Sturdy
✅ CNC-Machined 14mm CCW Threaded Adapter
✅ SLS-Printed in Nylon PA12
✅ Made in the USA
✅ Superb Support via email, phone, Facebook, Instagram, and in-store
✅ Quick Turnaround & Reliable Shipping
✅ Actual Availability — No ghost listings

Compatibility: MCX 

No frills — just solid, reliable gear.
Built Light. Ready to Fight.