AR-15 Upper Receivers for .40 Smith and Wesson

Finding the right upper receiver for your next pistol caliber build doesn’t have to be hard.  These uppers are compatible with .40 Smith and Wesson, and are ready for a new blowback barrel and BCG.

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Aero Precision EPC-9 Threaded Upper Receiver w/ LRBHO for Glock Magazines
(2)

Aero Precision EPC-9 Threaded AR-15 Upper Receiver w/ LRBHO for Glock Magazines
2 Options
from $164.99
Out of Stock
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