Brand : VFC / Umarex

Material : High-Impact Fiber-Reinforced Polymer / Precision Metal Valve Components

Compatible with : Umarex / VFC UMP45 GBB Series (Gen 1 & Gen 2 Platforms)

Weight : Approx. 15g

System : Gas Blowback (GBB) / Green Gas & Top Gas System

This VFC UMP45 #1-02 Component is an official factory original replacement part engineered specifically for the Umarex / VFC UMP45 GBB submachine gun series. Manufactured to exact factory schematic specs (Part #1-02), this internal loading nozzle / bolt assembly element replaces broken, cracked, or worn factory components. Essential for preserving airtight compression, proper BB feeding into the hop-up chamber, and smooth nozzle travel, it ensures reliable bolt cycling, peak gas efficiency, and consistent FPS output during rapid-fire operation