Extended magazine capacity is a game-changer for sustained airsoft engagement. The Double Bell TTI HI-Cap magazine delivers exactly that, holding 300 rounds for MP-3 platform replicas. Whether you’re running a full day of skirmishing or pushing through a milsim operation, this high-capacity magazine minimises your magazine-switching frequency and keeps your trigger time consistent.
Key Features
- 300-round capacity – extended engagement between magazine changes
- TTI compatibility – engineered for MP-3 platform performance
- Reliable feeding – consistent round delivery under sustained fire
- Durable construction – robust design for field durability
- UK airsoft legal – standard capacity magazine for all UK skirmish sites
Real-World Use Cases
This magazine shines in extended engagement scenarios. Milsim operators appreciate the reduced mag-swap downtime during objective-heavy gameplay. Casual skirmishers benefit from longer suppressive fire cycles without pause. Target shooters running extended practice sessions find the high-capacity design reduces ammunition handling between strings of fire.
UK Legal & Site Notes
As a standard hi-cap magazine with no spring-assisted round-feeding mechanism, this magazine complies with UK airsoft regulations across all recognised skirmish sites. Always confirm your local site’s magazine policy before attending, though hi-cap magazines are universally permitted under UK law.
Order your Double Bell TTI HI-Cap magazine today and extend your operational window between reloads.














