15 in stock
We just ordered these (4-28-2021). All 17 of them should be in within the next 2 weeks to be able to ship to the FFL of your choice. Grab one while you can!
Pair this with any of the following uppers!
The Aero Precision M4E1 Complete Lower Receiver with SB Tactical Stabilizing Brace is the perfect starting place for your AR pistol build. This complete lower features an M4E1 Lower and is upgraded to include an SB Tactical SBA3 Stabilizing Brace. The SBA3 is an adjustable ATF Compliant Pistol Stabilizing Brace that provides integral QD sling sockets and increased stability for your AR Pistol. Save when you buy this Complete Lower Receiver and let our specialists do the installation for you!
- M4E1 Lower Receiver
- Choice of A2 Grip, MOE Grip or MOE SL Grip
- SBA3 Brace
- Lower Parts Kit
- Carbine Receiver Extension
- AR15 Carbine Buffer and Spring
- These parts are installed
All complete lower receivers are transferred as “OTHER” on the Federal 4473 Form. Although this product is labeled a “Pistol Complete Lower Receiver”, it is not technically a pistol until it is fully assembled in to a pistol configuration. State and local laws may vary from ATF definitions. Always have full knowledge of your local laws before attempting to purchase a firearm.