Build your own custom AR15 rifle "The Payday Gun" PT1

Collecting parts for the AR build. Only 4 more to go!
http://www.youtube.com/user/MrSurgicalPrecision
http://www.youtube.com/user/krazy45cat
http://www.youtube.com/user/TheCromeShop
http://www.midwayusa.com/
http://www.aimsurplus.com/
http://palmettostatearmory.com/
http://www.rainierarms.com/?page=shop/index
http://www.rockriverarms.com/
http://stores.ebay.com/Omega-Tactical-LLC