Out of stock
Angstadt Arms .45 ACP Lower Receiver, Hard Coat Anodized Matte Black - AA1045LRBA
Out of stock

Angstadt Arms .45 ACP Lower Receiver, Hard Coat Anodized Matte Black - AA1045LRBA

SKU 771765
Brand Angstadt Arms
Model Number AA1045LRBA
UPC 853427007127
This product is fulfilled by a PSA Partner and shipping times may vary.
All NFA Rules Apply.
These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.
Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).

Product Details


  • Caliber: 45 ACP
  • Material: 7075 T6 Aluminum
  • Finish: Hard Coat Anodized
  • Color: Matte Black
  • For Use With: AR-15 Style Rifle
  • Weight: 10.8 oz


The 1045 is a dedicated 45 ACP Glock magazine fed AR-15 billet lower receiver. It features last round bolt hold open.


Last round bolt hold open on an empty magazine
Flared magwell for faster reloads
Accepts 45 ACP Glock magazines
Integrated, oversized trigger guard
Machined from 7075-T6 billet aluminum with a matte black hard-coat anodized finish
Requires upper receiver with an oversized ejection port for proper ejection
Threaded bolt catch screw
For use with a 45 ACP bolt carrier assembly and a standard AR-15 hammer
Accepts all aftermarket Glock 45 ACP double stack magazines


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