I recently replaced the hammer, trigger and disconnector in my M4 with the FFT combo. I carefully followed the excellent pictorial guide posted in this forum and I don't believe I made any mistakes but I could be wrong. I have fired the M4 since without issue however here's the reason I'm posting.
When not cocked, the hammer is free to "float" fore and aft making a bit of noise A friend with another M4 mentioned to me that this doesn't seem right as his stock hammer doesn't do this.
Is this a problem or a non-issue?
Thanks