I would be able to tell you but because they're actually names wrong on their site i can't tell you. I have the Commando but it's actually called the GR16 R4 Commando. In my manual i have all of their M4 M16's but they're all under a different name not m4 or m16. there are 3 categories..
GR16 series Specifications
GR16 Plastic Specifications
G4 Series specifications
"I love Multicam, that's my Airsoft uniform"
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