Definitely both. I zoomed in 400% into the .pdf and the lines still look clear.
I also did a search for "exploded firearm drawings, firearm diagrams, firearm drawings, firearm posters" and found some other links:
h ttp://www.urban-armory.com/diagrams/exploded.htm
h ttp://www.ak47rifles.net/ak47rifleschematics.asp
h ttp://www.downloadmunkey.net/2007/05/masada-acws-technical-drawing/
*This one looks real neat!*
I also did a search for "exploded firearm drawings, firearm diagrams, firearm drawings, firearm posters" and found some other links:
h ttp://www.urban-armory.com/diagrams/exploded.htm
h ttp://www.ak47rifles.net/ak47rifleschematics.asp
h ttp://www.downloadmunkey.net/2007/05/masada-acws-technical-drawing/
*This one looks real neat!*


















































