If you're an AK-style shooter, and you're looking to get into the DIY world of building AR-platform rifles, don't worry. You're not left behind. This new, right side-charging 9mm upper provides comfortable, reliable function and form that AK-style shooters are used to. Coupled with a high-quality, nitrided 4150 CMV barrel and 9mm bolt carrier group, this upper provides everything you need to complete an AR9 build.
Compatible with "retail" AR9 lower receivers and fabricated AR9 80% lowers. No gas system required; operates using blowback.
AR-9 Upper Assembly Specs
Barrel
- Chamber: 9mm
- Contour: M4/Government
- Length: 16”
- Twist Rate: 1:10
- Gas System: Blow-back
- Gas Port:
- Gas Hole Dia.:
- Muzzle Threads: 1/2x36
- Feed Ramps: Single
- Material: 4150 CMV
- Finish: Parkerization
- Process: Button Rifled
- Lining: QPQ Nitride
- Extension: M4
- Muzzle: Spiral Flash Hider
Handguard
- Attachment System: 15" M-Lok
- Finish: Type III Hardcoat Anodized (Mil-Spec)
- Top Rail: Split Rail / 1913 / Picatinny Rail
- Material: 6061-T6 Billet Aluminum
- Attachment: Barrel Nut
Upper Receiver
- Profile: A3 Flattop
- Material: Forged 7075-T6 Aluminum
- Finish: Type III Hardcoat Anodized (Mil-Spec)
Bolt Carrier Group
- Profile: 9mm / Blow-back
- Steel: 9310 Tool, HPT/MPI-tested
- Exterior: Black Nitride
- Interior: Parkerized
- Gas Key: 9mm Blow-back or N/A
- Charging Handle: Included Right-Side Charging
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:
- 9mm
- Platform:
- AR9
