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

Item No. FC-867114000179
Angstadt Arms 1045 Pistol Caliber AR-15 Upper/Lower Receiver Set .45 ACP/.10mm Auto Billet Aluminum Accepts GLOCK Style Magazines Black Finish
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Brand: Angstadt Arms
UPC: 867114000179
Item #: FC-867114000179
Typically ships within 5 to 7 business days when a valid FFL is received
  • All firearm sales are final. NO RETURNS.
  • Return to manufacturer for warranty service.
  • Actual buyer must pickup from FFL dealer who will conduct the background check. Learn more
  • Firearm transfer must be the actual transferee/buyer. Click here to see BATFE form "Transaction Record Part 1".
  • 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.


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

  • Angstadt Arms Recommends Factory Original GLOCK OEM Magazines
  • Use with aftermarket GLOCK style magazines of other manufacturers is not recommended

DISCLAIMER: GLOCK is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. and GLOCK Ges.m.b.H. Neither Cheaper Than Dirt!, nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H. The use of GLOCK on this page is merely to advertise the sale of GLOCK pistols, parts, or components. Components and parts that do not specifically have GLOCK listed as the manufacturer are made by their respective company. Such parts may be intended for use with GLOCK components but are not produced by GLOCK, Inc.. For additional genuine GLOCK, Inc. and GLOCK Ges.m.b.H products and parts visit

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