VFC MP5 No 3rd Burst Gun is fully upgraded with perfect air seal done by Umbrella Armory, Full Metal with a very light Gearbox. The HK Slap can be done because the Charging Handle is Steel from real MP5s It is also lightly played so not much scratches •Retro Arms Gearbox •SHS 12:1 Gears •ZCI Bevel from Umbrella Armory •229mm Prometheus Barrel Flat Hopped •Modify Hard Bucking •Front Wired Advance Titan Mosfet •VFC Cylinder (Umbrella Armory) •Modify Cylinder Head (Umbrella Armory) •SHS Aluminum Nozzle (MP5) •SP 130 Spring Guarder •Guarder Tappet Plate •ASG Reversal Latch •SHS Piston •Lonex Piston Head (Umbrella Armory) •Umbrella Armory Bearings 8mm •Starwei Motor 30k (Umbrella Armory) Includes: 5x Metal Mags, 2 Batteries, Gemtech Supressor, Navy Seal (Sold), Rail Mount, and NcStar Red Dot If you have questions or videos let me know.