From: Brownells

The AR-15 is one of the most adaptable rifle platforms in history, and building one is easier than you think. Brownells has produced a comprehensive series of easy to use web based video instructions on assembling an AR-15. We cover the all the parts, variations, subassemblies, tools and complete building of the rifle so you can feel confident to tackle this project on your own. A PDF check list helps you with; parts to order, instructions and list of tools that you will need.

Broken down into short easy to follow instructions for each step, you’ll be able to watch only those segments that pertain to your rifle and not be bogged down with a lot of extra details.

Section 1 Introduction, Laws and Variations of the AR-15 (7 Clips)	Section 2 How The AR-15 Operates It’s Parts, and Specifications (12 Clips)	Section 3 Tools, The Check List for Ordering Parts, & Assembly Introduction (3 Clips)
Section 4 Assembling the Upper Receiver (6 Clips)	Section 5 Assembling Mil Spec & Free Float Barrels (7 Clips)	Section 6 Assembling the Operating Handle, Bolt Carrier Group & Checking the Head Space (4 Clips)
Section 7 Assembling the Lower Receiver (7 Clips)	Section 8 Assembling the Mil Spec Fixed Buttstock & Telescoping Stock (2 Clips)	Section 9 Function Checking at the Bench & Range, Cleaning & Maintenance (3 Clips)
Also available for download or print: Table of Contents Check list for ordering parts

Brownells