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aznwolf118
07-11-2007, 7:44 PM
help guy. i just finished my ca legal OLL. now need help with the upper. is there a good link for a basic M4 set up or even a guide to build the upper ie build parts and walk through.
i just ordered a flat top upper.

azndmd
07-11-2007, 7:59 PM
try this....:detective:

http://ar15.com/forums/topic.html?b=3&f=4&t=226782

aplinker
07-11-2007, 9:06 PM
help guy. i just finished my ca legal OLL. now need help with the upper. is there a good link for a basic M4 set up or even a guide to build the upper ie build parts and walk through.
i just ordered a flat top upper.

Upper assembly isn't the same level of operation as a lower. It requires an action block, too.

Here's a quite decent step-by-step manual here, lots of pics:

http://www.midwayusa.com/midwayusa/StaticPages/pdf/Instructions/AR-15%20Varmint%20Rifle%20Instructions.pdf