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Aero Precision M4E1 Threaded 11.5in 5.56 w/ATLAS R-ONE Handguard Upper Receiver with Flash Hider
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Most Helpful Positive Review
Operator of men
Very very nice for the price . Definitely would buy another. Fit and finished are wonderful, thanks again for a great product at an affordable price . Paired it with a m4e1 lower and the fit was spot on.
Perfect length for a SBR
Great quality product for a great price. I do wish handgaurd was a little longer, but I knew the length when I ordered. Has a nice and tight fit up in my lower (aero m4e1). Went out and put 80 rounds through it so far (hornady black .223 75 grain) shoots around a 1.25” at 100 yards. Couldn’t ask for much more especially at this price point.
Best Used for:
- SBR
Would recommend: Yes
Solid upper
Upper has been exceptional. Solid groups and great for CQB work. Aero makes some of the best equipment in the industry. So far I’ve been using this at about 7-50 yards mostly in the 15-20 range. Works very well and I’ve had no issues. Not over-gassed either.
Pros:
- Quality
- Accuracy, build
Cons:
- None
Best Used for:
- Fast work, CQB 300 >
Would recommend: Yes
M4E1 Upper - Very Accurate
Great upper on AR pistol build. Put this on an AERO pistol lower and set this up for primary purpose CQB and out to 300 yards. Given the 11.5 inch barrel, maximum velocity and energy for that distance is optimal out to that distance with 62 grain, but that's just my two cents. Very accurate and solid build for a person seeking a sub $500 upper. I would put this up against BCM and some of your other premiere brands.
Pros:
- light
- Accurate
- Ergonimics
- great length
Cons:
- Lacking quad rail
Best Used for:
- CQB out to 300 yards
Would recommend: Yes
1 of 1 found the following review helpful.
Great accuracy
Out of the box I zeroed at 50 yards and took it out to 100 yards with 62G green tip because I have a ton literally of it and it grouped very well and the accuracy was great for that round while I’m more of a quad rail guy I found this hand guard grew on me quick and I’m not going to change it out for MI quad rail I like it that much I put M Lock rubber grips on it but may change those for a hard plastic type I just threw a guisslie 2 stage the G2S I think? The cheaper one and know that will only help the accuracy. If you are looking for a pistol length upper that IS accurate out to at least 100 yards look no further and get this upper it’s what you need there are some very good reviews on YouTube a guy named Navy Sooner has a great one check it out and get the threaded one whitch means the way the hand guard is attached.
Pros:
- Accuracy and range
Cons:
- None
Best Used for:
- 2nd Amendment enjoyment
Would recommend: Yes
great quality upper
This is a good quality upper for a pistol build. Handguard is nice, and well made and pairs smoothly with the upper reciever. The barrel has good accuracy. I put a NiBr bolt in it and it runs like a champ. Can probably buy a fully assembled pistol for less from bigger manufacturers but it was fun to assemble my own system. Now part of my favourite AR.
Would recommend: Yes
1 of 1 found the following review helpful.
Excellent upper.
Fit, finish, and accuracy are everything you’d expect from Aero. 5/5 if it were to have a 10” rail. The ergonomics of the R-One handguard are fantastic. Rail feels great in the hand and the fitment is perfect. Very lightweight. Would def recommend.
Pros:
- Fit, finish, fitment
Cons:
- 9 inch rail instead of 10 or 10 1/2
Would recommend: Yes
2 of 2 found the following review helpful.
Aero Precision M4E1 5.56
I bought this as a secondary 5.56mm upper to swap with my Aero Precision M4E1 300 Blackout pistol. Fit and finish are excellent. The Atlas R-ONE handguard leaves nothing to be desired. Wish AP made a version with an A2 front sight post!
Would recommend: Yes
1 of 1 found the following review helpful.
The color for the first upper picture is not tan
The first upper which is the most affordable one says it is tan/beige even when you add it to cart. It also says in the description anodized black so I gambled and bought it hoping it would be Tan it is not btw. Just letting other potential buyers know
Pros:
- Good upper
Cons:
- Description is not 100% correct
Would recommend: Yes
2 of 3 found the following review helpful.
The first color is actually black
The upper I order said it was tan beige but also said anodized black in the description which I don't really care. But just to help the next guy out the cheaper one is black not tan like the description says even when added to the cart it says tan which is untrue. But I like the upper so I don't mind.
Pros:
- Good upper
Cons:
- Not completely what's advertised
Would recommend: Yes
2 of 3 found the following review helpful.
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