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Ghost Firearms Complete Upper Receiver Pistol Lower Parts Kit 9mm 7.5in Pistol 4150 Chrome Moly Steel Barrel 1-10 Twist 7in M-LOK Rail A2 Flash Hider

Ghost Firearms Complete Upper Receiver Pistol Lower Parts Kit 9mm 7.5in Pistol 4150 Chrome Moly Steel Barrel 1-10 Twist 7in M-LOK Rail A2 Flash Hider

Ghost Inc. · Upper Receiver

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Best price

$639.99at OpticsPlanet

Out of stock Sale checked Oct 21, 2026

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OpticsPlanet $639.99Salechecked Oct 21, 2026 Out of stock Buy at OpticsPlanet

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Price history

Dashed line = out of stock. Tracking since Oct 14, 2026.

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About this part

The Ghost Firearms Complete Upper Receiver Pistol Lower Parts Kit 9mm 7.5in Pistol 4150 Chrome Moly Steel Barrel 1-10 Twist 7in M-LOK Rail A2 Flash Hider is an AR-9 complete upper receiver from Ghost Inc.. One store lists it, OpticsPlanet at $639.99.

Fits and works with

Caliber
9mm · Shop matching ammo
Bolt
9mm · Bolt carrier groups
Barrel length
7.5" · Handguards
Handguard length
7" · Barrels

Specifications

Manufacturer
Ghost Inc.
Type
Complete
Platform
AR-9
Caliber
9mm

From the manufacturer

Ghost Firearms Complete Upper Receiver Pistol Lower Parts Kit 9mm 7.5in Pistol 4150 Chrome Moly Steel Barrel 1-10 Twist 7in M-LOK Rail A2 Flash Hider. 5in Complete Upper Receiver w/ Pistol Lower Parts Kit features a 7.5in pistol profile made of 4150 Chrome Moly Steel with a 1-10 twist rate. The barrel is equipped with an M-LOK interface and a 7in M-LOK rail. This kit also includes a A2 folding flash hider. The upper receiver that comes with this kit is compatible with several different handguards that have a GL-BBL part number. To create a complete lower assembly you will also need a GL-BDL a piston carrier group a bolt carrier assembly an ejection port cover bolt catch hammer charging handle recoil spring buffer and a forward assist. Specifications for Ghost Firearms Complete Upper Receiver Pistol Lower Parts Kit 9mm 7.5in Pistol 4150 Chrome Moly Steel Barrel 1-10 Twist 7in M-LOK Rail A2 Flash Hider FDE: Manufacturer: Ghost Firearms Caliber: 9mm Luger Barrel Length: 7.5 in Barrel Profile: 4150 Chrome Moly Steel Gas System Length: Pistol Length Barrel Twist Rate: 1-10 Handguard Length: 7 in Gun Rail: M-LOK Magazine Included: No Condition: New Included Accessories: A2 Flash Hider Features of Ghost Firearms Complete Upper Receiver Pistol Lower Parts Kit 9mm 7.5in Pistol 4150 Chrome Moly Steel Barrel 1-10 Twist 7in M-LOK Rail A2 Flash Hider FDE: Blue Titanium Finish Chambered in 9x19MM Para A2 Flash Hider 7.5" 1:10 Twist 4150 Light HBar Barrel Black Nitride Ghost Firearms 7" M-Lok Free Float Hand Guard Ghost Mil-Spec 7075 T6 Upper Receive Package Contents: Ghost Firearms 9mm Complete Upper Receiver w/Pistol Lower Parts Kit Ghost Firearms GF75E7GFR9MMGRP-KIT: Complete Upper Receiver Pistol Lower Parts Kit 9mm 7.5 inch Pistol Length 4150 Chrome Moly Steel Barrel 1-10 Twist 7 inch M-LOK Rail A2 Flash Hider Tactical Grape

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$639.99 at OpticsPlanet
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