the X9 is backwards compatible with all previous Classic Army Nemesis series AEG upper receivers

Manufacturer: Elite Force

this package includes a 9

D01 Dottac Magazine Base is made of top quality aluminum

deterrent spray

Prometheus EG Barrel 247mm/ Inner Barrel for G36C・P90・CAR15・SIG552 Gel Blaster Ammo the X9 is backwards compatiblePROMETHEUS EG Barrel Series Inner bore width of 6. 03mm with a 0. 01mm tolerance! Solid BB stability and accuracy, made with enhanced stainless steel (SUS) material! Inner barrel bore width of 6. 03mm with a tolerance of 0. 01mm, made of stainless steel for superior strength necessary to maintain accuracy without the need for coatings. The barrel is arguably the heart of any airsoft gun and determines various performance factors such as velocity