- 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.