CYMA Sport M4 Carbine Airsoft AEG (Model: 13" M-LOK Handguard)

"Pros-
Microswitch mosfet
Mosfet makes a noise when you plug the battery in
Aluminum cylinder (non ported)
8mm bushings
QD spring guide
Pretty good inner barrel, 150ft plus out of box
Metal buffer tube
Metal outer barrel
Lipo ready
Lower receiver requires modification for a after market adjustable trigger
Low overall weight



Cons-
slow out of the box rps
Plastic cylinder head
Compression is subpar
Fake ambidextrous safety selector
Fake ambidextrous magazine release
Upper and lower receiver made of crappy plastic
Motor plate cracks easily
Pain in the butt to remove gear box out of lower receiver without modification
Threads strip after a few months of use