Blackcat Airsoft 30 / 120 rds M4 Magazine Inner Case Assembly Ver. 2 for Systema PTW (5pcs / Box) CATCH NOTE: If you use CO2

NOTE: If you use CO2 as the power of your airsoft

MOM LO PWR–>Low power (Below 1 sec

M870 Magazine Tube (297mm)

we recommend you get this kit and save a lot in comparison to investing in a fully finished PTW M4

It is the shortest of its kind currently on the market at only 2

Blackcat Airsoft 30 / 120 rds M4 Magazine Inner Case Assembly Ver. 2 for Systema PTW (5pcs / Box) CATCH NOTE: If you use CO2Blackcat Airsoft 30 120 rds M4 Magazine Inner Case Assembly Ver. 2 for Systema PTW (5pcs Box) This Magazine cases can Upgrade Your Magzine which you can change from 30 to 120 rounds Suitable For Systema PTW Series Airsoft Rifle Magazine