Expo Arms

Expo Arms AR-15 7075 Stripped Upper Receiver

Expo Arms Ar-15 7075 Stripped Upper Receiver - Upper Receiver for AR-15 - view 1
Expo Arms Ar-15 7075 Stripped Upper Receiver - Upper Receiver for AR-15 - view 2
Expo Arms Ar-15 7075 Stripped Upper Receiver - Upper Receiver for AR-15 - view 3
Expo Arms Ar-15 7075 Stripped Upper Receiver - Upper Receiver for AR-15 - view 4
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Expo Arms

Overview

The Expo Arms AR-15 7075 Stripped Upper Receiver is a billet aluminum component designed for builders looking to create a reliable upper for their AR-15 platform. As a stripped A4 receiver, it provides the foundational structure necessary for attachment of your chosen barrel, handguard, and other upper components. This receiver is ideal for builds utilizing a rifle-length gas system and chambered in 5.56 NATO, making it a versatile choice for those aiming for precision and performance.

Specifications

MPNXP-Upper
Receiver TypeA4
AssemblyStripped
MaterialBillet Aluminum
PlatformAR-15
ColorBlack
FinishHardcoat Anodized

Available Merchants(1)

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$60
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Build history on GunPartPicker

Builders have been adding the Expo Arms AR-15 7075 Stripped Upper Receiver to their builds on GunPartPicker since January 2026. All time, it ranks #398 of the 1,714 upper receivers builders have added.

It was in stock most days in September 2026, and today the one retailer we track has it in stock. Prices barely moved in September 2026, holding around $59.99, so there haven't been real sales lately. Buying today, the lowest price is $59.99 at Primary Arms, which matches the best price we saw in September.

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Frequently Built With

The part most often added in each category by the builds that include this one

PSA AR-15 Lower Safe/Fire - 1728

PSA AR-15 Lower Safe/Fire - 1728

Lower Receiver$80in 14% of them
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger

Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger

Trigger$335in 29% of them
Magpul MOE K2+ Grip Polymer Gray

Magpul MOE K2+ Grip Polymer Gray

Pistol Grip$17in 14% of them
Expo Arms Mil-Spec 6-Position Buffer Tube - 7075 Aluminum

Expo Arms Mil-Spec 6-Position Buffer Tube - 7075 Aluminum

Buffer Tube$24in 29% of them
Magpul Ambidextrous Sling Attachment Point

Magpul Ambidextrous Sling Attachment Point

End Platein 14% of them
FAXON Firearms AR-15 Gunner Barrel, 20", 5.56 NATO, Rifle Length, 4150 QPQ

FAXON Firearms AR-15 Gunner Barrel, 20", 5.56 NATO, Rifle Length, 4150 QPQ

Barrel$157in 14% of them

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Caliber

70.2%
5.56 NATO70.2%
300 Blackout8.7%
.223 Wylde7.9%
.308 Win4.9%
9mm2.8%
Other5.4%

Gas System

50.3%
Mid-Length50.3%
Carbine25.7%
Pistol11.4%
Rifle10.9%
Blowback1.3%
Other0.3%

Builds Featuring This Part

See all 1 →

Builds in the community that include the Expo Arms Ar-15 7075 Stripped Upper Receiver

BuildPartsTotal
as a truck gun 20" build
as a truck gun 20"		13$1151.41

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