Tokyo Marui Hi-CAPA 4.3 Gas Magazine (CHROME) Weapon Cases / Bags while these are 16:1 so

while these are 16:1 so you get more turns of the sector gear per revolution of the motor's pinion gear

**Note - some pics are from GEN1

The ASL features a solid metal gearbox AEG

The HK MP5 A5 Competition 9mm Kit - AEG (A5 and A4) - includes both full stock and a collapsible folding A5 style stock

Tokyo Marui Hi-CAPA 4.3 Gas Magazine (CHROME) Weapon Cases / Bags while these are 16:1 soTokyo Marui Hi CAPA 4. 3 Gas Magazine. Holds around 31 rounds. This is the 4. 3 green gas magazine that fits in all 4. 3 Tokyo Marui airsoft gas pistols with a flush fit bottom. Specifically fits in the 4. 3 models and will not work in the 5. 1. However, the 5. 1 mags will work in the 4. 3. A spare solid metal magazine. Original made in Japan quality.