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Guntec USA AR-15 Complete 9mm Upper Receiver Mil-Spec Charging Handle 6.75 inch M-LOK Handguard 7.5 inch Contour 4150 Barrel 1-10 Twist 1/2x36

Guntec USA AR-15 Complete 9mm Upper Receiver Mil-Spec Charging Handle 6.75 inch M-LOK Handguard 7.5 inch Contour 4150 Barrel 1-10 Twist 1/2x36

Guntec Usa · Upper Receiver

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$579.99at OpticsPlanet

Out of stock Sale checked Oct 22, 2026

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OpticsPlanet $579.99Salechecked Oct 22, 2026 Out of stock Buy

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Price history

Dashed line = out of stock. Tracking since Oct 15, 2026.

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Since Oct 15, 2026.

About this part

The Guntec USA AR-15 Complete 9mm Upper Receiver Mil-Spec Charging Handle 6.75 inch M-LOK Handguard 7.5 inch Contour 4150 Barrel 1-10 Twist 1/2x36 is an AR-9 complete upper receiver from Guntec Usa. One store lists it, OpticsPlanet at $579.99.

Fits and works with

Caliber
9mm · Shop matching ammo
Bolt
9mm · Bolt carrier groups
Muzzle thread
1/2x36 · Muzzle devices
Barrel length
6.75" · Handguards
Handguard length
6.75" · Barrels

Specifications

Manufacturer
Guntec Usa
Type
Complete
Platform
AR-9
Caliber
9mm

From the manufacturer

Guntec USA AR-15 Complete 9mm Upper Receiver Mil-Spec Charging Handle 6.75 inch M-Lok Handguard 7.5 inch Contour 4150 Barrel 1-10 Twist 1/2x36. Developed using some of the most durable and dependable materials in existence these AR15 Upper Receivers through Guntec USA can provide an item which will give you numerous years of dependability. Guntec USA has been generating superior quality products for a very long time and the Guntec USA AR-15 Complete 9mm Upper Receiver is their particular manner of revealing just how much they are concerned. Right here at OpticsPlanet we ensure that it is our obligation to receive the perfect solution for all your needs and presenting the Guntec USA AR-15 Complete 9mm Upper Receiver is something that we're delighted to offer. Specifications for Guntec USA AR-15 Complete 9mm Upper Receiver: Manufacturer: Guntec USA Caliber: 9mm Luger Barrel Profile: Contour Barrel Twist Rate: 1-10 Firearms Threads Per Inch: 1/2x36 Color: Black Fabric/Material: 4150 Chromoly Steel Gun Rail: M-LOK Gun Model: AR-15 Magazine Included: No Condition: New Included Accessories: 9mm Complete BCG 9mm Upper Receiver Mil-Spec Charging Handle Crush Washer Features of Guntec USA AR-15 Complete 9mm Upper Receiver Kit Does Not Come Assembled Package Contents: Guntec USA AR-15 Complete 9mm Upper Receiver 9mm Upper Receiver 9mm Complete BCG Mil-Spec Charging Handle US 4" AIR-LOK Series M-LOK Handguard With Barrel Nut & Hardware (GT-4ALC) 5.5" 9mm 1:10 Twist Contour 4150 Barrel Crush Washer 1/2 x 36 AR 9mm Muzzle Comp With Blast Shield (SPITFIRE-S-9) What firearm models does the manufacturer say Guntec USA AR-15 Complete 9mm Upper Receiver is compatible with? The manufacturer says that Guntec USA AR-15 Complete 9mm Upper Receiver is compatible with AR-15Guntec USA 9MM-KIT-3: AR-15 Complete 9mm Upper Receiver Mil-Spec Charging Handle 6.75 inch M-LOK Handguard 7.5 inch Contour 4150 Barrel 1-10 Twist 1/2x36 Hellfire Muzzle Device Black

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$579.99 at OpticsPlanet
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