This item is regulated, therefore your entire order will be shipped to an FFL dealer of your choosing. After you place your order, we will contact you to finalize these details.
AT3™ Upper Receiver and SPEAR Handguard Combo - Black, 15 inch
AT3™ AR-15 Bolt Carrier Group - 5.56 NATO/.300 Blackout - Black Nitride
Complete Lower Receiver for Completing Your Next AR-15
The Aero Precision Standard Complete Lower is the perfect base for your custom AR15 rifle to get the quick and easy way of completing your rifle build. No need to figure out the installation manuals because specialists from Aero Precision has done the complete installation for you.
The Aero Precision Standard Complete Lower features an A2 pistol grip and a standard M4 carbine stock that works with standard AR15 components and magazines. It is precision machined to meet the Mil-Spec tolerances for lower parts and proven to have the highest quality materials and finish to fit your standard AR-15 upper receiver.
Nylon Tipped Tensioning Set Screw
This complete lower assembly also allows users to fine-tune the fit of the upper and lower receiver through the use of 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.
It also has an increased mag-well flare that allows for easier insertion of magazines and provides a sleeker look.
Features:
- Aero Precision “A” logo with bullet pictogram safety selector markings
- Bolt catch is threaded for an included screw pin (no roll pin needed)
- Integrated trigger guard
- Black anodized finish
- Selector markings will work with 45, 60, or 90-degree safety selectors
- Rear takedown pin detent hole is threaded for a 4-40 set screw
- No gap with aftermarket pistol grips
- Weight: 33.15 oz.
Includes:
- AR15 Gen 2 Lower Receiver – Anodized Black
- M4 Stock – Black
- A2 Grip – Black
- Mil-spec Lower Parts Kit
- Carbine Receiver extension
- AR15 Carbine Buffer and Spring
- These parts are installed
Specifications:
| Caliber | Multi |
| Fit | AR-15 |
| Frame Material | Aluminum |
| Firearm Type | Lower Receiver |
| Action | Semi-Automatic |
| Weight | 33.15 ounces |
Have Questions About this Product?
The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.
If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.
Aero Precision Warranty
If for any reason you have a warranty issue with one of our products, please contact us at 253-272-8188.
Please describe your situation, include your name and order number or transaction id. One of our technical specialists will then review your claim and contact you within 3-5 business days.
If you have images to send, please email them to support@aeroprecisionusa.com
Damaged Items
In regards to claims dealing with damaged or blemished products, we ask that you create a Help Desk Ticket on your My Account page. If you don’t have an account with us, please go to the Contact Us page and fill out the form for review within 72 hours upon receiving the shipment.
If you have images to send, please email them to support@aeroprecisionusa.com
Failed Background Check
There will be a 30% restocking fee on all lower receivers returned because of failed background checks.