Enjoy some 9mm accuracy like you never have before.
Davidson's 16" 9mm barreled upper assembly is designed to work with all AR9 lower receivers. With a slick, ultra-light, free-float M-LOK handguard and "flash can"-style muzzle device, this AR9 upper provides maximum velocity and accuracy for all 9mm loads. It includes a ramped 9mm BCG, compatible with "retail" 9mm lowers and 9mm 80% lowers. Works with standard AR-15 lower parts kits and buffer kits.
PLEASE NOTE: This is a prebuilt upper assembly only. It includes an assembled upper receiver, bolt carrier group, and charging handle.
Read the AR9 Build Guide here.
AR-9 Rifle Upper Specs
Barreled upper assemblies are assembled in-house before shipment.
Barrel
- Chamber: 9mm Parabellum
- Contour: H-Bar
- Length: 16”
- Twist Rate: 1:10
- Gas System: N/A (blowback)
- Gas Port: 0.750”
- Gas Hole Dia.: 0.070”
- Muzzle Threads: 1/2x28
- Feed Ramps: M4
- Material: 4150 CMV
- Finish: Nitride
- Process: Button Rifled
- Lining: None
- Extension: M4
- Muzzle: Recoil Technologies Steel Flash Can
Handguard
- Attachment System: 15" M-Lok, Lightweight
- Finish: Type III Hardcoat Anodized (Mil-Spec)
- Top Rail: M1913 Picatinny
- Material: Billet 6061-T6 Aluminum
- Attachment: Barrel Nut
Stripped Upper Receiver
- Profile: M4 Flattop
- Material: Forged 7075-T6 Aluminum
- Finish: Type III Hardcoat Anodized (Mil-Spec)
Bolt Carrier Group
- Profile: 9mm
- Steel: Carpenter No. 158 (Mil-Spec)
- Exterior: Black Nitride
- Interior: Black Nitride
- Charging Handle: Included
Lower receiver sold separately.
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.
