ABC RIFLE COMPANY AR9 9mm Luger Pistol 4in Barrel M-LOK Handguard Complete Upper Receiver w/BCG And Charging Handle Red
$329.99 at OpticsPlanet
In stock Sale
Grid Defense Complete Upper Receiver 9mm 9x19 Para 5.5 inch 4150 Light HBAR Barrel 1-10 Twist 7 inch Octagon M-LOK Rail Dimpled Flash Can Blue
No ratings yetBest price
$319.99at OpticsPlanet
Out of stock Sale checked Oct 22, 2026
In stock now instead
- ABC RIFLE COMPANY AR9 9mm Luger Pistol 4in Barrel M-LOK Handgua… $329.99at OpticsPlanet
- ABC RIFLE COMPANY AR9 9mm Luger Pistol Billet 4in Barrel M-LOK … $338.49at OpticsPlanet
- Tacfire 10" Complete Upper Assembly 9mm 1:10, Black $295.49at Ammunition Depot
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $319.99Salechecked Oct 22, 2026 | Out of stock | Buy at OpticsPlanet |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
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Price history
Dashed line = out of stock. Tracking since Oct 15, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $319.99 | $319.99 | $319.99 |
Since Oct 15, 2026.
About this part
The Grid Defense Complete Upper Receiver 9mm 9x19 Para 5.5 inch 4150 Light HBAR Barrel 1-10 Twist 7 inch Octagon M-LOK Rail Dimpled Flash Can Blue is an AR-9 complete upper receiver from Grid Defense. One store lists it, OpticsPlanet at $319.99.
Fits and works with
- Caliber
- 9mm · Shop matching ammo
- Bolt
- 9mm · Bolt carrier groups
- Barrel length
- 5.5" · Handguards
- Handguard length
- 7" · Barrels
Specifications
- Manufacturer
- Grid Defense
- Color
- Blue
- Type
- Complete
- Platform
- AR-9
- Caliber
- 9mm
From the manufacturer
Grid Defense Complete Upper Receiver 9mm 9x19 Para 5.5 inch 4150 Light HBAR Barrel 1-10 Twist 7 inch Octagon M-LOK Rail Dimpled Flash Can Blue. Grid Defense machined these AR15 Upper Receivers from 7075-T6 aluminum for a lightweight yet durable build and you can pick your choice of corrosion-resistant coating to further strengthen the structure. To expand your accessory customization options the Grid Defense 9x19 Para Mil-Spec Upper Receiver features an octagon M-LOK rail. Mount essential accessories and improve your firearm's performance by using this Grid Defense 9mm Upper Receiver. Specifications for Grid Defense 9x19 Para Upper Receiver: Manufacturer: Grid Defense Caliber: 9mm Luger Barrel Profile: 4150 Light HBAR Barrel Twist Rate: 1-10 Handguard Type: Free-Float Gun Model: AR-15 Fabric/Material: 4150 Steel Gas Block Journal Size-Diameter: .750 in Handguard Style: Thin Rail Gun Rail: M-LOK Gun Type: Rifle Gun Make: AR Platform Weight: 3.2 lb Bolt Carrier Group Included: No Charging Handle Included: No Magazine Included: No Condition: New Mount Type: M-LOK Features of Grid Defense 9x19 Para Upper Receiver: Mil-Spec 7075-T6 Upper Receiver 1:10 Twist 4150 Light HBar Barrel - Nitride Grid Defense Octagon M-Lok Rail A2 Flash Hider/Dimpled flash can Chambered in 9x19 Para Package Contents: Grid Defense 9x19 Para Complete Upper Receiver What firearm models does the manufacturer say Grid Defense 9x19 Para Upper Receiver is compatible with? The manufacturer suggests that Grid Defense 9x19 Para Upper Receiver is compatible with AR-15Grid Defense GD55GDR9FCAN9MMBT: Complete Upper Receiver 9mm 9x19 Para 5.5 inch 4150 Light HBAR Barrel 1-10 Twist 7 inch Octagon M-LOK Rail Dimpled Flash Can Blue Titanium
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