Angstadt Arms UDP-45 45 ACP 6" Barrel 13 Round Glock Mag AAUDP45B06

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The UDP-45 Pistol with SB Tactical SBA3 brace is a compact AR-15 style firearm chambered in 45acp and fed with GLOCK® magazines. It features last round bolt hold open.


  • Last round bolt hold open on an empty magazine
  • Flared magwell for faster reloads
  • Integrated, oversized trigger guard
  • 7075-T6 billet aluminum lower with a matte black hard-coat anodized finish
  • 7075-T6 billet aluminum slick side upper receiver with appropriately sized ejection port and no forward assist or dust cover
  • Threaded bolt catch screw
  • 45acp bolt assembly for use with a standard AR-15 hammer
  • 6” 45acp barrel in chrome moly with a 1/16 twist, black melonite finish and A2 style flash suppressor
  • Barrel is threaded .578×28 and can accept a suppressor
  • SB Tactical SBA3 pistol stabilizing brace with 5-position adjustable length of pull settings and an integral, ambidextrous QD sling socket
  • Magpul K2 or B5 Systems pistol grip (depending on availability)
  • Angstadt Arms 5.5” free float M-LOK hand guard with a modern, ergonomic, 7 side design that allows for 45 degree offset mounting options
  • Continuous top mil-spec 1913 picatinny rail
  • Weight: 5lbs
  • Length: 22″
  • Patent pending
  • Accepts all Glock® aftermarket magazines. We recommend using factory Glock® magazines
  • Includes one 13 round Glock magazine
Categories: Semi Auto Pistols
Condition: New
Manufacturer: Angstadt Arms
Model: UDP-45
Caliber: 45 Auto / ACP
SKU: 853427007172
UPC: 853427007172
Vendor: Gunprime
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