Where can I find mil-spec drawings for AR parts.

Where can I find mil-spec drawings for AR parts.

ARS24-7 [Team Member]

10/13/2011 9:53:16 PM

I am building an AR and I want to manufacture some of the parts myself but I am having trouble finding mil-spec drawings to base my custom parts from. I am looking for A3 upper receiver and bbl nut dimensions. Any help on this would be greatly appreciated.

Cypher15 [Team Member]

10/17/2011 9:39:05 PM

Originally Posted By ARS24-7:
I am building an AR and I want to manufacture some of the parts myself but I am having trouble finding mil-spec drawings to base my custom parts from. I am looking for A3 upper receiver and bbl nut dimensions. Any help on this would be greatly appreciated.

check the gateway thread up top for receiver measurements

gabrielk [Member]

10/29/2011 9:36:15 PM

Here is the A3 upper receiver blueprint

http://www.scribd.com/doc/14939212/Ar15-A3-style-Upper-receiver-blueprints

ARS24-7 [Team Member]

10/29/2011 9:52:06 PM

Thanks, With these prints and the picatinny dimensions on wiki I should have everything I need.