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5" 45 ACP M-LOK4 Pistol Upper
5" 45 ACP M-LOK4 Micro Pistol Upper
Our Price: $699.95
Sale Price: $429.95
Savings: $270.00
  • 5" 45 ACP barrel.
  • Machined in house from 4150 CMV Steel.
  • QPQ Nitrided barrel for corossian resistance and long service life.
  • 5/8 -24 thread pitch (Only use muzzle attachments made for 45 ACP).
  • Dedicated pistol caliber billet aluminum upper receiver.
  • Forged charging handle.
  • ALPHA 4" M-LOK free floating hand guard
  • Includes our 45acp PCC nitrided bolt carrier group.
  • Only compatible with Glock 45 acp magazines.
  • Comes standard with a thread protector.
  • We recommend use of a 8oz to 10oz PCC buffer.
  • 100% U.S. made parts with a limited life time warranty.
  • Due to the popularity of this upper please allow 1-2 weeks for your upper to be built. Shipped insured, with adult signature required upon delivery.
  • Test fired to ensure function.
  • All NFA rules apply. Check your local laws before purchasing this item. This upper has a barrel shorter than 16". Alpha Shooting Sports will not be responsible for misuse of this upper. Legal for use on properly registered AR pistols.