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KWACKERB279
12-05-08, 09:51
Hey guy's what's the key on the uppers represent and are they on all uppers????

Thanks in advance.
C4IGrant
12-05-08, 10:09
Hey guy's what's the key on the uppers represent and are they on all uppers????

Thanks in advance.


It is a forging mark. They are not on ALL uppers as there are several forgers out there.


C4
markm
12-05-08, 10:51
It's where you put the trigger lock key to get the weapon to fire.
Dave L.
12-05-08, 15:38
It's where you put the trigger lock key to get the weapon to fire.

I heard the Colt key is made from 4150.
markm
12-05-08, 16:12
I heard the Colt key is made from 4150.

And shot peened and MPI'd!
Caeser25
12-05-08, 17:23
And shot peened and MPI'd!

my friends bushmasters isn't, should he sell his whole rifle and just buy a colt, lmt or noveske?