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Aero Precision AR15 Assembled Upper Receiver, No Forward Assist
This upper is mil-spec in its material, 7075 T6 aluminum, and its general dimensions. This upper deviates from mil-spec in that it is a no-forward-assist upper.
I like the upper, I will use more of them, but I'll get it stripped next time because the port door rod extends past the "frame" of the receiver so that my lightweight barrel nut torqued onto it and got gouged like crazy... I'm going to take it off a...
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This was tight, maybe too tight. Had to bang in the barrel and use barrel nut to seat it. Seemed like alignment slot was interference fit with pin on barrel. Probably should have filed it a little. Used wood block to protect barrel as I 'tapped' it i...
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A lot of slick side uppers (cough cough KE) are actually made off of FWA blank uppers that simply never had the hole milled out for the FWA. Not this one. This one is a real slick side, which means it's smoother, more rounded, weighs less, and is bet...
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It's an upper that is built to acceptable specs. The finish/coating on the upper seems to be good quality, but the dust cover finish scuffs and scratches very easily, like it was spray-painted with matte BBQ grill paint.
Excellent upper receiver if you're looking for a slick side. No issues with mine. I'd recommend it in a heartbeat. Good price here from optics planet as well. Make sure they're actually in stock before ordering.