H&K Gas UMP9 Umarex VFC 20 Rounds Airsoft Magazine
Product Overview
The H&K UMP9 Gas Magazine (Umarex - by VFC - 20 Rounds) is a commercial-grade, officially licensed internal reservoir feeding system engineered for tactical training centers, commercial rental arenas, and trade pro-shop inventories. Designed as a direct factory drop-free assembly for the Umarex H&K UMP9 gas blowback airsoft sub-machine gun platform, this unit features a rugged curved outer shell built to match the authentic dimensions of a real-steel 9x19mm magazine. The integrated gas core ensures excellent thermal stability and rapid pressure recovery during dense cycling loops. Outfitted with premium high-pressure output valves and cold-resistant seals, it guarantees maximum gas efficiency and seamless mechanical feeding for 20 rounds of ammunition during intensive commercial field deployment.
Technical Specifications & Materials
- Component Category: Gas Blowback (GBB) Airsoft Drop-Free Magazine Matrix
- Engine Type: N/A (Internal Pneumatic Gas Reservoir Component)
- External Shell Construction: High-impact industrial polymer casing matching real-steel curved aesthetics
- Ammunition Specification: 6mm Airsoft BBs
- Ammunition Payload Capacity: 20 Rounds (True-spec linear tracking ammunition column)
- Propellant Power Source: Integrated green gas / propane storage reservoir with bottom fill valve
- Valve & Gasket Architecture: Pre-installed high-flow gas release valve with cold-resistant internal sealing rings
- Feeding Mechanism: High-elasticity linear steel compression spring for consistent high-rate chambering
- Platform Compatibility: Tailored exclusively for Umarex / VFC H&K UMP9 GBB airsoft series
- Aesthetic Treatment: Non-reflective matte tactical Black finish with molded realistic details
| SKU | 311315 |
| Category | Magazine |
| Magazine Capacity | 20 |
| Construction Magazines | Metal/Polymer |
| Two Tone Weapon | No |
| Type Magazines | Gas Magazine |

