NOTE: This part features a colored anodized finish. These finishes are held to different aesthetic standards than parts finished in black anodizing or Cerakote. For more information on colored anodizing visit our Knowledge Center.
The Aero Precision M4E1 Complete Lower Receiver with ALG QMS Trigger is the perfect base for your AR build. This complete lower features an M4E1 Lower and is upgraded to include a B5 P23 & Bravo Stock.
Made in USA
Replacement magazines for the FN 509~ Compact. Available in 10, 12, 15, and 24-Rd Mag Kit. The 10, 12, and 15-round magazines are available in black or FDE finishes.
