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AR-15 Lower manual milling drawing

This drawing has the dimensions for manually machining the final operations (completing and making it a firearm) of the Optimus Defense AR-15 Lower.  Drawing is an 8.5x11" sheet size.

Download   This is PDF file. 

 

AR-15 Lower inspection drawing

This drawing has the dimensions for inspecting the final operations (completing it and making it a firearm) of the Optimus Defense AR-15 Lower.  Drawing is an 8.5x11" sheet size.

Download   This is PDF file. 

 

AR-15 Lower how-to guide for manual milling

These instructions will show step by step how to complete the final manual milling of the Optimus Defense AR-15 Lower. 

Download   This is a PDF file.

 

AR-15 Lower how-to guide for drill fixture

These instructions will show step by step how to complete an Optimus Defense AR-15 Lower using the Optimus Defense Drill Fixture. 

Download   This is a PDF file.

 

AR-15 Lower CAD model

This is a CAD model in STEP file format.  The model is a simplified version of the Optimus Defense AR-15 Lower, but contains the features necessary for CAM programming. 

Download   This is a ZIP file.

 

AR-15 Practice Block comparison drawing

This drawing shows the comparison of the Optimus Defense AR-15 Lower to the Practice Block.  Drawing is an 8.5x11" sheet size.

Download   This is a PDF file.

 

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