I discovered multiple variants After i seemed. Some had been marked M-16A1, and a few have been marked M16A1. Some experienced SERIAL essentially stamped on there prior to the serial amount, and Some others didn't. I realized when I 1st noticed it inside the rack it absolutely was some thing 'Distinctive'. It is really in incredibly awesome form

The M16A2 buttstock is about five/8" of the inch more time then the earlier designs.  Due to amplified length it employed a longer buttstock screw in addition to a spacer.  The swivel is mounted nearer to the buttplate. This buttstock is at present utilised within the M16A4: It's the early reciever with no fence within the mag release and all

The M16A2 buttstock is about 5/8" of the inch extended then the earlier versions.  As a result of improved length it used a longer buttstock screw and a spacer.  The swivel is mounted nearer into the buttplate. This buttstock is now applied over the M16A4: And given that I’m considering it, I ought to possibly go grab the “603 higher manua