NEW Aero Precision M4E1 Stripped Lower Receiver, Multi caliber. (This is a firearm that requires a background check and transfer)
This is the Aero Precision M4E1 stripped lower receiver. Perfect forged lower with billet aesthetics to start your AR build. Comes with threaded bolt catch roll pin, threaded rear takedown pin detent hole, integrated trigger guard, upper receiver tension screw and increased magwell flare. Also has engraved 60° safety selector markings, but with work with standard selector as well. Typically built in .223 or 5.56 NATO, but this receiver can be utilized with 300 Blackout, 7.62X39, .458 SOCOM and other calibers that fit the AR-15 platform. This is the most popular platform in the United States. Get yours while it's still available.
Accepts most mil-spec and aftermarket lower parts, hard anodized 7075 forging, milled aluminum receiver, upper tension screw and more. Works with most AR-15 magazines and drum magazines.
Brand new with Aero Precision factory warranty. We can ship to California. Please discuss with your CA FFL before purchasing. Some FFLs do not accept AR-15 lower receivers.
Includes: 1 Aero Precision stripped M4E1 lower receiver, threaded bolt catch pin, upper tension screw, sticker and cardboard box. MADE IN USA.
High cap magazines are not available in restricted states without credentials.
Magazines are available here: Lancer, Magpul, Others
Lower part kits and AR-15 parts can be found here: LPKs
FFL is REQUIRED for transfer.
For quickest shipping please have your FFL send their license to our email: contact@abprototype.com. We will only ship to the FFL address. NO EXCEPTIONS.
Transfer fees are not included, State tax (outside TN) not included. All long guns ship FedEx Ground.
