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Aero Precision M4E1 Stripped Lower Receiver Review

Aero Precision M4E1 Stripped Lower Receiver

Aero Precision M4E1 Stripped Lower Receiver

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$124.99

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About Aero Precision M4E1 Stripped Lower Receiver

The M4E1 Lower Receiver delivers billet aesthetics in a forged package. This custom designed enhanced forging is machined from 7075-T6 Aluminum and compatible with all mil-spec AR15 parts. Aside from the visual upgrades this custom engineered design provides that challenge much more expensive billet options, Aero has added several functional features to the lower receiver to simplify the assembly process for the at home builder. M4E1 Lower Receiver Improvements: Threaded Bolt Catch Roll Pin – Allows for simple installation of the bolt catch and virtually eliminates the chance to damage the finish during installation (pin included). 1/16″ Hex Key required for assembly. Integrated Trigger Guard – Eliminates the possibility of breaking the trigger guard tabs by integrating the trigger guard into the lower, creating a stronger more rigid platform to build upon. Upper Tension Screw – Allows users to fine tune the fit of the upper and lower receiver using a nylon tipped tensioning set screw inserted in the grip tang of the lower receiver. This provides a tight fit with any standard AR15 upper receiver. Threaded Takedown Pin Detent Recess – Allows user to easily install the Takedown Pin detent and spring with the use of a 4-40 set screw (no more launching detents across the room). Increased Magwell Flare – Increased the flare of the magwell to aid in quick and efficient magazine changes. Marked and milled to accept short-throw safety selectors, but will work with standard selectors as well. Includes: Stripped M4E1 Lower Receiver Nylon tipped tensioning set screw Threaded Bolt Catch Pin

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Ratings and Reviews

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Great product

Daniel D.
2 years ago

Excellent quality and quick shipping. Will be purchasing another for my next build.

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Solid lower.

Leo S.
2 years ago

I've used several different lowers and this one is my favorite. Great finish and nice extras like threaded bolt catch and rear take down pin retainer.

Areo M4E1 lower receiver stripped

David J.
2 years ago

Have been using Aero parts for most of my builds they have great quality control never any issues!

Michael B.
2 years ago

Good and loving the way it looks and feel and the quality is top notch

Fast ass shipping

Anthony B.
2 years ago

Good shipping good product. Factory sticker and all.

Aero Precision M4E1 lower

Stephen H.
2 years ago

Should be a 1st choice for quality, forged AR receivers. AR15 Discounts always brings home the goods on the best parts.

Awesome lowers

Stanley S.
2 years ago

Great precision and durability they also have great service and shipping

Areo pression upper receiver

Gary M.
2 years ago

Fast shipping good product at a great price very satisfied

Aero Precision Products

Rickey M.
2 years ago

Been using AP Main Parts for over a Decade to build with. Quality & Specs are great! Personally wouldn’t use anything else!

Amazing quality

Cesar J.
2 years ago

Wow! Aero does not disappoint with it’s quality. Perfect match up to M4E1 FDE upper!! Absolutely love it!!

Great Receiver at a Great Price!

LaVerne G.
2 years ago

Out of the box it is a very nice receiver. All smooth with no jagged or excessively sharp edges and outstanding FDE finish. Slapped together with an Aero upper and handguard and a 300 Blackout barrel for a very nice shooting rifle. I would highly recommend this product!

Clean Lower

Michael K.
2 years ago

I haven't finished the build yet but all the milling is super clean and I don't anticipate any interference/alignment problems. Shipping was slightly delayed due to high demand but they responsed quickly when I contacted them.

Aero Precision M4E1 Upper/Lower

Brad J.
2 years ago

I have purchased AR components from multiple vendors, and I must say I believe AR15DISCOUNTS has quickly become my go to. The price on a top shelf upper/lower like this Aero Precision set is about as low as I have found and the speed of shipping is fantastic. Also, a signed thank you on the packing slip is a very nice gesture. Fabulous price/products, huge selection, great service, read more fast shipping, will definitely buy from again. Can't wait to get going on this .223 Wylde build. Thanks, Brad.

M4E1 Aero lower

Travis H.
2 years ago

Great, this lower is finished out so nice, and zero issues with lower part kit installation. Always had good luck with Aero Precision.

Parts Great - Ordering Easy

Michael Z.
2 years ago

These lowers are good quality and easy to work with. Ordering was easy once I figured out how to send to my FFL on the check out page.

Great receivers!

Mark J.
3 years ago

Decent color match when using Magpul furniture, and always high quality US made parts!

Great price on a great receiver!

Ed P.
3 years ago

This was my first time using AR15Discounts and I was not disappointed! Best price online for these lowers at the time and shipped to my FFL with zero issues. Great job folks!

Aero m4e1

Trevor C.
3 years ago

Really solid “billet look” lower. Dimensions were a little tight when adding some of the internals and marrying the upper, but I can’t really complaint about that, seems like they just have a really solid cerakote. For 130 ish out the door I’d recommend this lower all day.

The goldilocks of lowers

Dylan W.
3 years ago

I may favor aero but for the price and quality it’s really tough to beat. From the integrated trigger guard so no broken ears and the screw in bolt catch pin, install is probably the easiest on the market for lower parts and in my eyes pretty lightweight compared to other common lowers

Top notch power. Great base to a build

Dylan W.
3 years ago

With corresponding lower parts kit it goes together like a breeze, the bolt latch screw makes it near impossible to mare up the finish, integrated trigger guard guarantees it.

Excellent

Miguel D.
3 years ago

The usual great quality from aero!

Love the Aero lowers

James T.
3 years ago

They are fun to put together and the completed rifles shoot very well. I buy them a lot?

The best lower

William F.
3 years ago

This is the easiest lower to build, and the quality is top notch.

Aero lower build

John C.
3 years ago

These are the best lowers I have worked with. Will always use Aero for all my AR15 and AR10 rifles

Everything you need.

Clay c.
3 years ago

This lower receiver is exactly what I needed. User friendly and a breeze to install a lpk on. Aero Precision got it right on this one.

Love ARdiscounts !

Liam s.
3 years ago

The lower is beautiful and top notch, totally forged yet has the pizazz of a billet LOL frickin love it and ARdiscounts is the best !

Dope a#$ tight a#$ lower!

Keun L.
3 years ago

Lower was in perfect spec. Tight spec that every ar builder dreams of. I built it for home defense ar pistol and its so tight that there are no gaps or wiggles between my upper n lower.

I see what all the talk is about

AARON C.
3 years ago

I have heard people talking about the quality, fit and finish of this Aero Lower since I became interested in ARs. It's absolutely true. The quality is great and my complete build looks great.

Aero Rocks!

Jorge M.
4 years ago

Solid Lower from a solid company

Excellent lower

Ge N.
4 years ago

Solid, good design and finish, well functional

M4e1 receiver

Cyril T.
4 years ago

Fair price, fast shipping and product works flawlessly!

Aero precision

Carlos h.
4 years ago

Very nice finish

Outstanding Quality and Price!

Nicholas L.
4 years ago

I purchased this lower to complete a pistol build I was working on and man am I glad I went with Aero Precision! I purchased an Aero parts kit to finish off this lower and everything went together like PB&J. The receiver feels great and the finish is amazing. I would 1000000% recommend this lower to complete any AR build you are working on!

Favorite Lower

Scott M.
4 years ago

Excellent fit, form, and function. Did a nice 5" micro build with it and was perfect!

Nice

Russell B.
4 years ago

Great, have built two this week and both turned out great with no oops.

Perfect item

Ryan h.
4 years ago

Works great and live Aero products. Item was shipped and arrived in just a few days.

Excellent Quality

Peter A.
4 years ago

Extremely happy with the receiver. Having a built in trigger guard and threaded retaining system for the bolt catch are great to have. Shipping from AR15Discounts was incredibly fast during these times.

Great

Gleb D.
4 years ago

Good product and good service.

Customer service helped out alot

Ailawna J.
4 years ago

Great. Will be doing business with them again

Business done right.

Thomas D.
4 years ago

Price was fair. Customer service was professional. Shipping was timely. The way it’s supposed to be. Will be a return customer.

Standard Aero Precision Quality - Best Bang for your Buck!

CHARLES C.
4 years ago

Standard Aero quality. Best bang for your buck hands down when it comes to AR parts. Nothing else comes close!

Best lower available

Josh r.
4 years ago

Great fit with aero m4e1 upper as expected. Good price and fast shipping even during the china virus rush

Aero M4E1 Lower Build

Mark S.
4 years ago

Aero Precision is known for the high quality of their products and this lower is no exception. Great lower that will fit all mil spec parts.

FDE Perfection

Frederick C.
4 years ago

The AeroPrecision M4E1 reciever in FDE from AR15 Discounts arrived in just a few days after ordering. The fit and finish are excellent and the ability to install a lower parts kit with threaded bolts instead of role pins is so much easier. AR15 Discounts customer care and shipping times have always been excellent. I will definitely buy from them again.

Amazing product

James T.
4 years ago

Aero Precision + AR15discounts.com = GREATNESS

Solid lower, great value

Kyle B.
4 years ago

A very sturdy lower. Finish was uniform throughout and pristine upon delivery. Buy with confidence.

One of the best lowers you can get

James K.
4 years ago

Fantastic lowers! Clean machining, even coating, and no sharp corners. Lower has a set screw to take out the play between the upper and lower. Integral trigger guard is large enough for use with gloved hands.

FDE M4E1 lower

Jonathan G.
4 years ago

haven't finished my build yet, but aero makes fantastic products

First Build

Ronald R.
4 years ago

Quality item. Engineered perfectly. Unique parts but worth it all.

Good Quality

Jaymes C.
4 years ago

Aero makes good stuff. Love that the only proprietary piece for this lower comes with it.

Great!

Christopher D.
4 years ago

always loved Aero parts and the M4E1 is no exception.

Awesome product!!!

Roberto C.
4 years ago

Still waiting to build my AR pistol but got the main piece I needed

Excellent All Around

Steven M.
4 years ago

Bought this during COVID for a boredom pistol build. Cannot be more impressed by it. Aero makes amazing products. Can’t beat AR15discounts, either. Despite the world coming to a near-stop, they had my order out within 24 hours of my FFL details, and it got to me 36 hours later. I will absolutely buy this and other products from here again

Great lower, immediate shipping

Josh r.
4 years ago

Great lower, love the screws instead of roll pins

Great product and great service

Pedro H.
4 years ago

My experience with your company was great and I will shop with your company in the future.

Its awesome

Joseph P.
4 years ago

Eveything is functioning and good build team and customer service..

My third Aero Precision Build!

Rick B.
4 years ago

First let me say that AR 15 Discounts ROCKS! Love the Aero M4E1 so much that I chose them for my last three builds. The two builds shown have hand guards from Brigand Arms. One is the Open Architecture Carbon Fiber Weave "Edge" and the other is their Carbon Black Series "Blade". Both muzzle devices are from Spike's Tactical. The "Cookie Cutter"and the "Barking Spider 2". The read more skeletonized upper is from F1 Firearms. Aero's matched upper and lower fit like a glove and makes for a great looking firearm! I would buy them again.

Aero Precision M4E1 Stripped Lower

Stephen O.
4 years ago

Great lower! Integral trigger guard, screw in pin for bolt catch, threaded takedown pin for spring and other improvements were great!

Quality lower

Allyn B.
4 years ago

This lower is absolutely gorgeous, with a great tough coating. Even during this quarantine crisis AR15discounts was able to get this shipped to my FFL quick and painlessly.

Looks good and came quick

David M.
4 years ago

Fast service and fits upper snug.

Ar Lower

Marco G.
4 years ago

Shipped right out, no delay. A real person answered the phone when I called for questions. Great work guys!!

Impressed

Jeff R.
4 years ago

Quick response and great customer care

Good customer service

Allan C.
4 years ago

Well got my items really fast bought other parts and i love my lower reciever

Awesome

Joshua P.
5 years ago

Looking forward to completing my build with this lower. Fit and finish look great.

Solid receiver

Kyler K.
5 years ago

I had no problems completing my build with this lower, the machining was perfect and everything fit together well. AR-15 discounts also made it very easy to get sent to my local FFL dealer.

Great product.. amazing customer service

Randy S.
5 years ago

Given the current nature of the world (covid), I was pleased to see this get shipped so fast and no price gouging. Will buy from them again!

Good Price on Aero Precision Lower

Stephen F.
5 years ago

Great experience, fast shipping, the best price I've found for this Aero Precision lower. Even in these tough times, I was very pleased with the shipping speed. Keep up the great work. I love Aero Precision!!

Recent Purchase

Dwight K.
5 years ago

Very happy with service.

Aero m4e1 lower

Timothy B.
5 years ago

Excellent fit and finish

Simply the Best Aero Precision

Jason E.
5 years ago

Beat lower receiver! Fast shipping,no issues with the FFL. Great price, great valve! Will definitely buy again for my next build

Fast shipping great product

Tyler B.
5 years ago

This lower got to my local FFL within days and the product came as described. Very happy with it!

Aero Precision Lower

Brian B.
5 years ago

Love these lowers. This is my second one bought from Ar15discounts. Best price I've found and they're good quality lowers

Great Lower for the money!! High Quality

Michael D.
5 years ago

This lower is incredible for the money! I have ran 1,000 rounds through this thing and not one issue. Quality is top notch, and has fitment issues what so ever. Very impressed with this lower, will be using on other builds!

Aero lower

Travis S.
5 years ago

Great quality item and super fast shipping. Will purchase more

Flawless!!

Zach H.
5 years ago

First I would like to say that I highly recommend AR15discounts.com! Great company, great customer service, great prices and fast shipping! I will definitely be a returning customer!

Awsome piece.

John D.
5 years ago

Fit and finish is second to none from Aero. Shipping fast and packed perfect.

Solid Lower

Neelay P.
5 years ago

I wish I had bought 3 of these for my other rifles beforehand. They are extremely sturdy and setting up the lower was very easy. Will definitely buy more in the future.

Great lower

Preston P.
5 years ago

M4E1s are my favorite lower and I got a good deal with a great product here.

Wow

DOMENIC L.
5 years ago

Fit and finish is awesome!

Awesome!

Michael D.
5 years ago

So far, internal lower Areo Precision parts are functioning perfectly. Fixing to put Areo Precision assembly upper and bolt on.

Great look and top notch quality

Nathaniel P.
5 years ago

Looks great. Perfect fit and finish. Worth the extra money over a basic lower.

Best Lower Receiver

Tyler P.
5 years ago

Outstanding lower receiver. This is my favorite. The looks of billet with the strength and cost of forged and threaded pins make it really easy to build out and make changes. Highly recommended.

Lower

ELLIS M.
5 years ago

Great service and part

Great product nice finish

Cong H.
5 years ago

Got this aero m4e1 for my build. The quality of this lower is nice. Fits nicely with my aero trigger.

Best lower on the market.

L
5 years ago

I’ve tried out a few different lower and this one is the best on the market in my opinion. It has the looks of a billet lower with the price of a nice forged milspec lower. From the built in trigger guard, screws for the bolt catch and forward assist (vs roll pins), the nylon tipped tension set screw to tighten up the fitment of the upper to the lower, all of the make this an read more amazing lower for the price. The cerakoted lower tends to have a tighter fitment to uppers and have less wobble between the upper and lower compared to the black anodized version.

Best lower on the market

L
5 years ago

I’ve tried out a few different lowers and this one is the best on the market in my opinion. It has the looks of a billet lower with the price of a nice forged milspec lower. From the built in trigger guard, screws for the bolt catch and forward assist (vs roll pins), the nylon tipped tension set screw to tighten up the fitment of the upper to the lower, all of that makes this read more an amazing lower for the price. The cerakoted lower tends to have a tighter fitment to uppers and have less wobble between the upper and lower compared to the black anodized version.

Best forged receiver

Joe R.
5 years ago

Absolutely the best forged lower receiver I have ever purchased. Machining and tolerances are perfect. Love the flared mag well, threaded bolt release pin, and the set screw to alleviate slop of lower to upper. Very nice product! Highly recommend!

M4e1 lower

Austin S.
5 years ago

Love this lower, quality control is very good, very nice fit and finish. Trigger install was much easier with this lower. I had a hard time with my ruger, it was really tight. Only complaint is on the upper inside of the magazine well the cerakote finish feels rough. But a few mag changes and it’s starting to get smooth so I imagine that will smoothen out nicely over time. Also read more the screw for the slide release makes life a lot easier.

Awesome lower!

Jeremy J.
5 years ago

Love all things aero precision... Ar discounts was quick with minimal effort to get the lower to my FFL in a timely fashion. Thx so much.

Aero m4e1 reciever

Gary g.
5 years ago

Aero makes a great product. I started using their receivers on my first build and have had great success. My gunsmith recommendation to use ballistic advantage barrels paired perfectly with Aeros reciever sets and hand guards. On build number 5 and have not been disappointed once or used anything other . Friends have also built aero guns after shooting mine. Can’t beat the price read more for the quality

M4E1

Michael S.
5 years ago

Great lower by Aero Precision. Great price and customer service from AR-15 discounts staff. Thanks!

A1

Tyron G.
5 years ago

Great lower for the price. Everything fits perfect. Will be buying another one for my next build.

★★★★★ ★★★★ ★★★ ★★ ★ Title of Review Aero Precision M4E1 Stripped Lower Receiver How was your overall experience using the item? A great foundation for the build, everything went together very well and painlessly. I called it the Johnny Cash (one piece at a time) from different courses, and the marriage between existing upper were flawless, (NO sloppiness). So impressed that will soon build an upper from special selection of parts, barrel etc, Using a Areo stripped upper, time will tell. Would encourage others to try Areo.

James S.
6 years ago

★★★★★ ★★★★ ★★★ ★★ ★ Title of Review Aero Precision M4E1 Stripped Lower Receiver How was your overall experience using the item? A great foundation for the build, everything went together very well and painlessly. I called it the Johnny Cash (one piece at a time) from different courses, and the marriage between existing upper were flawless, read more (NO sloppiness). So impressed that will soon build an upper from special selection of parts, barrel etc, Using a Areo stripped upper, time will tell. Would encourage others to try Areo.

Great experience with this company.

Javier C.
6 years ago

Nothing but good transactions from these guys! I've built almost 2 rifles with parts from ar 15 discounts.

Value and Quality in a sharp looking package

John G.
6 years ago

The M4E1 Aero Precision Receivers are a hit for me, I had no issues with building on this platform and they run flawlessly. I love that you get an almost Milled look with Forged Strength. Machining is Clean and Takedown Pin Detent can be captured with a set screw... Cannot really ask for more in this price range.

Best forged lower around.

Jose R.
6 years ago

If you're tired of plain forged lowers, thisnisnwhatbyiu want. Pair it with a M4E1 uppers and youngotbthr looks of billet, for half the price. Plus AR15Discounts will have it at your FFL in 2-3 days.

Excellent product and service

William S.
6 years ago

The product was exactly as described. The service from AR15Discounts.com and their staff was excellent. This site will now be my first stop when looking for parts for my builds.

AR15 Deals Score

Deal (1) Popularity: 478
MSRP:
$124.99
Used Price:
$87.49
Sale Price:
$112.49

Specifications

Brand AERO PRECISION
Category Lower Receivers
Weight 0.0000 oz
Color Black, FDE

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