.45 ACP has never been more accurate.
This is it: The most accurate AR45 upper you'll lay your hands on. Featuring a heavy 8" barrel precision-rifled by ELD Performance, forged from 4150 CMV, and featuring a QPQ Nitride coating that maximizes accuracy and barrel life.
Included is a custom billet, free-float handguard attached to an enhanced, forged M4-type upper receiver with an enlarged ejection port that ensures your .45 casings cycle reliably. The assembly's finished off with a twisted 4-prong flash hider to reduce muzzle blast.
What’s Included
This is not a firearm. This AR45 upper includes a barreled assembly. Monolithic .45 ACP bolt sold separately.
AR45 Upper Specifications
Upper is assembled in-house and shipped ready to install.
Barrel
- Chamber: .45 ACP
- Contour: Heavy
- Length: 8”
- Twist Rate: 1:16
- Gas System: Blowback
- Muzzle Threads: .578 x 28
- Material: 4150 CMV
- Finish: QPQ Nitride
- Process: Button Rifled
- Lining: Nitride
- Muzzle: Twisted 4-Prong Flash Hider
Handguard
- Attachment System: 7" M-LOK
- Finish: Type II Hardcoat Anodized (Mil-Spec)
- Top Rail: M1913 Picatinny
- Material: Billet 6061-T6 Aluminum
- Attachment: Free-Float, Barrel Nut
Upper Receiver
- Profile: M4-Type w/ Enlarged Ejection Port
- Material: Forged 7075-T6 Aluminum
- Finish: Type III Hardcoat Anodized (Mil-Spec)
Lower receiver not included. Requires AR45 lower, or AR-15 lower with .45 ACP conversion block.
WARNING: Handling firearms parts and accessories can expose you to lead and other petroleum products known to the State of California to cause cancer and reproductive harm. For more information go to: www.P65Warnings.ca.gov
Shipping of various parts and/or accessories are prohibited to states and locales (ie New Jersey, California, New York, etc…) with restrictions against certain parts and/or accessories or "assault weapons" (i.e. states with high-capacity magazine restrictions, manufacturing of semi-automatic weapons, etc..). It is your responsibility to be aware of your local firearms laws before purchasing from our website or machining a firearm. We try our best to keep our shipping page current, but laws change daily.
80-Lower.com only ships within the United States. Federal legislation dictates we cannot ship our products internationally.
- Caliber:
- .45 ACP
- Barrel Size:
- 8"
- Barrel Finish:
- Nitride
- Twist Rate:
- 1/16
