Angstadt Arms 1045 Pistol Caliber AR-15 Upper/Lower Receiver Set .45 ACP/.10mm Auto Billet Aluminum Accepts GLOCK Style Magazines Black Finish



  • All firearm sales are final. NO RETURNS.
  • Return to manufacturer for warranty service.
  • Firearms are only available for purchase online.

Due to high volume, some firearms may require up to 2 weeks to process.

A $15.99 handling fee will be charged per order. No additional charge for multiple firearms on an order.

Categories: ,

A Basic Black Angstadt Arms AR Style Pistol Caliber Receiver Set .45 ACP/.10mm

From Angstadt Arms comes the streamlined AR-15 pistol caliber carbine Upper and Lower Receiver Matched Set you’ve been waiting for! This matched receiver set is the best way to kick off your pistol caliber carbine build, the right way! The stripped slick sided upper receiver has an appropriately sized ejection port and a clean design that does without the port door and forward assist. It features a lower receiver that only requires a handful of proprietary components and accepts most standard Mil-Spec parts. The lower sports an oversized integral trigger guard and accepts readily available Factory GLOCK OEM magazines. Constructed from 7075-T6 Billet Aluminum and precision machined the 1045 receiver set won’t fail you. The type III hard coat anodizing will ensure proper protection should you choose to get your gun a bit dirty. Take your pistol caliber carbine build to the next level with the Angstadt Arms 1045 Upper/Lower Receiver Set.

Angstadt Arms 1045 Upper/Lower Receiver Set Specifications and Features:

  • Angstadt Arms Item Number: AA1045RSBA
  • Dedicated AR-15 Pistol Caliber Stripped Upper/Lower Receiver Set
  • .45 ACP and .10mm
  • Uses GLOCK Style Magazines
  • Precision Machined 7075 T6 Billet Aluminum
  • Flared Magwell
  • Last Round Bolt Hold Open
  • Threaded Bolt Catch Screw
  • Accepts .45 ACP Bolt Carrier Assembly (Not Included)
  • Accepts Standard AR-15 Hammer (Not Included)
  • Matte Black Hard Coat Type III Anodized
  • Compatible with Mil-Spec AR-15 Parts and Accessories
  • Upper Weight 6.5 oz
  • Lower Weight 10.8 oz
  • Made in the USA
Shopping Cart