Selling brand new 9mm MP5 8.85" tri lug, 3 lug, barrel by RCM with 2 trunnion pins. These have long been out of stock. This is the standard 16 flute chambered barrel for full size MP5. The barrel is brand new in package and removed only for pictures. Great for your MP5 build/project. Please call or text with any questions 281-826-2657. Located in spring/woodlands . Please see my other listings as well