An ultra-compact 9mm upper. No buffer needed.
This Bufferless 9mm Pistol-Length Upper sports a 5" barrel with a 1:10 twist, plus a bufferless bolt carrier and recoil assembly contained entirely within the upper, significantly reducing overall length.
Includes Sealed, Bufferless End Plate
This upper includes a sealed end plate to cap the lower receiver! The plate features a Picatinny rail for attaching a folding stock adapter and covers any 9mm lower's buffer tube housing.
Other Upper Features
Also included is a 4" MLOK rail, and M4 flat-top billet upper receiver. Equipped with a top-tier 9mm bolt carrier group and a flash hider, this upper also showcases the latest Gen 2 Side Charging handle for seamless operation. Designed to seamlessly integrate with mil-spec AR9 80% lowers and retail AR9 lowers, this upper offers unparalleled performance and compatibility.
AR-9 Upper Assembly Specs
Barrel
- Chamber: 9mm
- Contour: M4
- Length: 5”
- Twist Rate: 1:10
- Gas System: Blow-back
- 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: 4" 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
- Charging Handle: Included Left-Side Charging
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