16" LW, 'medium length' upper, flat-top DSA makes a nice mid

by Rob Leahy , Prescott, Arizona, Wednesday, October 30, 2013, 10:02 (4047 days ago) @ John Meeker

length upper for around 300.00 I have 3 of em and like them fluted medium contour barrel. In fact, I have kept a standing order for these as they take about 3-4 months to deliver.
http://www.dsarms.com/p-11681-dsa-zm4-a3-flattop-upper-receiver-16-mid-length-barrel-hg...

Also Chuck Ramos (part of our extended family, via m> Hargrove)at Legion in Texas, makes a great upper I have one it is my personal rifle.

http://store.legionfirearms.com/category-s/1814.htm

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Of the Troops & For the Troops