- Aluminum Housing shell & Steel base
- Steel match catch for enhanced durability
- STI style Real type outlook
- Taiwan made Output & Injection Valve
- Good performance
- Compatible with Most TM Hi-Capa GBB series
**Capacity ( 6mm BBs ) : 170mm (40rds) - Extended size
: 140mm (30rds) - 5.1 size ( STI-P / XC / XL )
: 132mm (25rds) - 4.3 size ( STI-C2 / Pitviper )