The Tacoma, Washington based Aero Precision designs, engineers and machines high quality AR15 Parts and Accessories. Oh, and what is that in the above photo? Our M4E1 Lower Receiver delivers billet aesthetics at a forged price. ! Accuracy, ergonomics, and finish are also great. I still recommend the m4E1 and believe it has a part to play in a modern AR15 build which follows evolutionary manufacturing principles that reduce overall part count, simplify the assembly process, reduces system cost, and possibly increase system strength. A Better Lower Receiver The Aero Precision M4E1 lower receiver is a great product with a number of features that make it better than a basic lower receiver. The M4E1 Threaded Upper Receiver utilizes traditional 1.250"x18TPI barrel nut threads. I’ve toured their manufacturing facility in Tacoma, WA and it is legit. [ARCHIVED THREAD] - Aero M4e1. Get the upper for $111 for a blem over at Aero Precision. So, we were doing barrels in house, and then we procured companies like VG6 … Does anyone have a … The Aero Precision M4E1 Complete Lower Receiver with SB Tactical Stabilizing Brace is the perfect starting place for your AR pistol build. Their superior engineering and the ability to solve problems, has earned them the recognition of military and law enforcement communities throughout the country. Aero Precision AR15 9" ATLAS S-ONE M-LOK Handguard-FDE. Gen 1 keymods with a M4E1 are on close out for less than $200 right now. You're looking at $107.28 shipped if you order from Aero and use the 10% off code and around $105 from Schuyler shipped. Based on the data, I plan to update my rig to M-Lok and keep the M4E1. If you’re thinking of getting an AR-15 upper, you can’t go wrongwith anything Aero. M4E1 Threaded Upper Receiver. ... AR15 Carbine Buffer and Spring. Aero Precision AR-15 Quantum M-LOK Hand Guard – MSRP – $84.99 It went from Aero Precision parts like receivers to hand guards, then to us buying a barrel manufacturer. It has been engineered with upgraded features, including a threaded bolt catch roll pin, integrated trigger guard, upper tension screw, threaded takedown pin detent recess and increased magwell flare. Hit that Thumbs Up button and leave me a comment … Thanks Again !! In short, it still rocks. The Aero Precision M4E1 AR-15 upper fulfills many roles from plinking to home-defense and has maintained a spotless reliability record. Monmouth Reloading runs some pretty good deals on M4E1 and handguard combos. M4E1 Enhanced Upper Receiver Out of Stock. ARCHIVED; AR-15 » Build It Yourself. They are a true manufacturer and not just an AR-15 … Aero Precision M4E1 Threaded 18" .223 Wylde Complete Upper Receiver w/ 15" M-LOK ATLAS S-ONE Handguard-FDE. This custom designed enhanced forging is machined from 7075-T6 Aluminum and compatible with all mil-spec AR15 parts. It’s more expensive than introductory AR-15s but bang-for-the-buck versus “high-end” manufacturers is stellar. Aero Precision M4E1 Threaded 18" .223 Wylde Complete Upper Receiver w/ 15" M-LOK ATLAS S-ONE Handguard. Your Price: $499.99. This receiver is the best option if you want the most choices when selecting a handguard. This upper receiver is compatible with most AR15 pattern barrel nuts and handguards on the market. Additional information. Out of Stock. Your Price: $474.99. Aero Precision AR15 Lower Receivers - M4E1 vs X15/Gen2 on Vimeo You can get the black M4E1 upper at Schuler for $95 plus shipping every day and Schuler has a couple different types of Aero hand guards cheaper than Aero. The Data Driven AR15 project marches on. Using new lapping tool from G&G Rifle works to lap my Aero Precision M4E1 upper receiver. G&G is the only company that I found that makes this for the M4E1 and M5E1. Kirk from Aero Precision explains the differences between Aero Precision's traditional mil-spec X15/Gen 2 Lower Receiver and the upgraded M4E1 Lower Receiver. This complete lower features an M4E1 Lower and is upgraded to include an SB Tactical SBM4 Stabilizing Brace. AR-15 AK-47 Handgun Precision Rifles Armory Training Competitive Shooting General Outdoors Archery Hometown Industry.