Both.
the glock frame is made of hitech polymer. but only the frame
I do not trust the standard Glock front sight. It is made of plastic and pins to the slide underneath. To me, replacing the standard plastic Glock sights is a NECESSITY and you can buy the Glock with steel or tritium sights or have them installed aftermarket. It's the weakest point in the Glock design.
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They where made out of Metal and plastic the Plastic is called zlonite.
The lenses are made from either glass or plastic. The frames are generally made from plastic, nylon, a metal or metal alloy.
plastic and metal :|
mainly metal and plastic (plastic cover metal inside)
They are made of both metal and plastic
it is made out of plastic and the rod to the brain is metal/plastic
Plastic
Glock is the company which makes them.
plastic and metal