Systema Upper Receiver for Systema PTW Professional Training Weapon M4 series Net-Weight-(g)_1548 the user can easily experience

the user can easily experience this new generation of rifles excellent shooting performance and sense of operation

Maruzen 22rds Magazine for PPK/S (Licensed by Umarex / Walther)

The most striking changes compared to its previous versions as well as to market available AR platforms include an improved and tool-less gas regulator for suppressor use

Also Compatible with Top Gas M9A1 Magazine

GHK SG 553 GBB Rifle the gun body is also formed by the real gun stamping method

Systema Upper Receiver for Systema PTW Professional Training Weapon M4 series Net-Weight-(g)_1548 the user can easily experienceSystema Upper Receiver for Systema PTW Professional Training Weapon M4 series Metal Construction Suitable For Systema PTW M4 Series Airsoft Rifle