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Moriarti AR-15 Upper Receiver 300 Blackout 10.5in Pistol Medium M-LOK 1-7 Twist 5/8x24 Thread Diamond Cut Free-Float Handguard Triport Muzzle Brake

Moriarti AR-15 Upper Receiver 300 Blackout 10.5in Pistol Medium M-LOK 1-7 Twist 5/8x24 Thread Diamond Cut Free-Float Handguard Triport Muzzle Brake

Moriarti · Upper Receiver

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Best price

$339.99at OpticsPlanet

Out of stock Sale checked Nov 10, 2026

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OpticsPlanet $339.99Salechecked Nov 10, 2026 Out of stock Buy at OpticsPlanet

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Price history

Dashed line = out of stock. Tracking since Oct 30, 2026.

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Since Oct 30, 2026.

About this part

The Moriarti AR-15 Upper Receiver 300 Blackout 10.5in Pistol Medium M-LOK 1-7 Twist 5/8x24 Thread Diamond Cut Free-Float Handguard Triport Muzzle Brake is a 10.5" 300 Blackout upper receiver from Moriarti. One store lists it, OpticsPlanet at $339.99.

Fits and works with

Caliber
300 Blackout · Shop matching ammo
Bolt
Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Muzzle thread
5/8x24 · Muzzle devices
Barrel length
10.5" · Handguards
Handguard length
10.5" · Barrels

Specifications

Manufacturer
Moriarti
Platform
AR-15
Caliber
300 Blackout

From the manufacturer

Moriarti AR-15 Upper Receiver 300 Blackout 10.5in Pistol Medium M-LOK 1-7 Twist 5/8x24 Thread Diamond Cut Free-Float Handguard Triport Muzzle Brake. 5in 300 Blackout Upper Receiver Triport then you have arrived at the right place.. These AR15 Upper Receivers from the expert product specialists at Moriarti are made using long lasting and reliable materials as a way to supply you with a product which will be beneficial for a long time. Manufactured utilizing some of the very best accessible materials and construction these special AR15 Upper Receivers through the product specialists at Moriarti will last an incredibly lengthy time. Moriarti has been developing high quality products for a very long time and the OpticsPlanet Exclusive Moriarti AR-15 10.5in 300 Blackout Upper Receiver Triport is their very own way of showing you exactly how much they care. Right here at OpticsPlanet we ensure that it is our responsibility to obtain the most suitable solution for all of your needs and presenting the OpticsPlanet Exclusive Moriarti AR-15 10.5in 300 Blackout Upper Receiver Triport is a thing that we are pleased to offer. Specifications for Moriarti AR-15 10.5in 300 Blackout Upper Receiver Triport: Manufacturer: Moriarti Caliber: .300 AAC Blackout Barrel Length: 10.5 in Barrel Profile: Medium Gas System Length: Pistol Length Barrel Twist Rate: 1-7 Firearms Threads Per Inch: 5/8x24 Handguard Type: Free-Float Muzzle Device: Tri Port Muzzle Brake Finish: Anodized Color: Black Handguard Length: 10 in Gun Rail: M-LOK Gun Model: AR-15 Magazine Included: No Last Chance: Yes Package Contents: Moriarti AR-15 10.5in 300 Blackout Upper Receiver Triport What firearm models does the manufacturer say OpticsPlanet Exclusive Moriarti AR-15 10.5in 300 Blackout Upper Receiver Triport is compatible with? The manufacturer suggests that OpticsPlanet Exclusive Moriarti AR-15 10.5in 300 Blackout Upper Receiver Triport is compatible with AR-15OP Exclusive Moriarti MAR-10-300-TRI: AR-15 Upper Receiver 300 Blackout 10.5in Pistol Medium M-LOK 1-7 Twist 5/8x24 Thread Diamond Cut Free-Float Handguard Triport Muzzle Brake Black

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$339.99 at OpticsPlanet
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