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  1. HK NFA TALK
    As you may now, some time after the MP5N was adopted, a 4 position trigger group caused a gun to just "go off" when the hammer dropped while the gun was on safe, during a training exercise, and now "Navy" trigger groups are just SEF, but I'm wondering exactly when that change was made.
  2. HK NFA TALK
    Hi guys,i am new at the forum and i am looking for help about my HK MP5,is a German factory full auto MP5,can somebody help me with the serial number,can i id the manufacture date,who was sold to or any other history info. I bought it from a Brazilian General who was also a collector. Csn you...
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