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Questions & Answers
What diameter, to the thousandth of an inch, is the opening for the barrel extension milled to? Is a thermal fit necessary with most barrels? Expert Answer

I would recommend reaching out to Grey Ghost Precision directly for more information.

by Ethan, Gear Expert, September 22, 2022
Can this handle .458 Socom? Manufacturer Answer

It should be able to handle SAMMI spec .458 socom factory loads just like any standard AR15 upper.

by Grey Ghost, Manufacturer, July 7, 2021
Customer Reviews
Helpful Positive Review High quality receiver and the anodization is absolutely top-notch by KooKoo, February 10, 2023
Receivers are perfectly machined. Finish is not standard milspec anodizing. It is much more like my Wilson Combat and Noveske sets. Highly recommend the for any builds. There is a major difference in quality between one of these and say, an Aero upp...
Read More...
2/2 found this helpful
Most Recent Reviews Grey Ghost by drob, Verified Owner, July 11, 2024
Love it great quality and texture. Engraved logo! Making a new ar build need to get an G17 lower from them next time.
Read All 2 Reviews

SAVE BIG on Grey Ghost Precision!

Get a 5% savings instantly when purchasing this product before December 31st, 2024! Sales price already reflects these instant savings! See details.
Color: Black Finish: Hard Anodized Fabric/Material: Forged 7075-T6 Aluminum Cartridge: 5.56x45mm NATO Gun Make: AR Platform Gun Model: AR-15 Condition: New

Code: 2VP-UPR-GGP18PS-GGPC-UR

MPN: GGPC-UR

UPC: 856054008703

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$114.00Save 13%
$99.64

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Product Info for Grey Ghost Precision Forged Upper Receiver

Cornerstone Lower fans have been asking for years now; "Do you make a forged upper with the same gorgeous anodizing and tight fit as your lower? Ask and ye shall receive!image

Finally you can grab what we consider the best forged upper in the biz, and it is a perfect companion for your GGP Cornerstone Lower receiver. After all, accuracy comes from tight, precise tolerances that minimize all variables from the moment the hammer strikes the firing pin until the round leaves the muzzle. By perfecting the critical tooling dimensions to the smallest degree, a forged receiver can punch the same hole down range.

Machined to tighter than Mil-Spec tolerances, the critical tooling dimensions are held to within +/ - .001"

Machined from forged 7075-T6 Aluminum

Black Hard anodized with a surface hardness of 60 Rockwell

M4 Feedramps

.250" Takedown pin holes

Engraved T-marks

Functions with nearly all available AR-15 parts kits and lowers

Match with our Cornerstone lower receiver for a solid and dependable fit

Stripped Receiver DOES NOT include port door, forward assist or any small parts

Weight:

0.4 lbs

Specifications for Grey Ghost Precision Forged Upper Receiver:

Manufacturer: Grey Ghost Precision
Color: Black
Finish: Hard Anodized
Fabric/Material: Forged 7075-T6 Aluminum
Cartridge: 5.56x45mm NATO
Gun Make: AR Platform
Gun Model: AR-15
Condition: New
Barrel Profile: M4
Gun Type: Rifle
Weight: 0.4 lb

Features of Grey Ghost Precision Forged Upper Receiver

  • Machined to tighter than Mil-Spec tolerances, the critical tooling dimensions are held to within +/ - .001"
  • Machined from forged 7075-T6 Aluminum
  • Black Hard anodized with a surface hardness of 60 Rockwell
  • M4 Feedramps
  • .250" Takedown pin holes
  • Engraved T-marks
  • Functions with nearly all available AR-15 parts kits and lowers
  • Match with our Cornerstone lower receiver for a solid and dependable fit
  • Stripped Receiver DOES NOT include port door, forward assist or any small parts

Package Contents:

  • Grey Ghost Precision Forged Upper Receiver

Grey Ghost Precision Forged Upper Receiver Orderable Models

List of Orderable Models

Grey Ghost Precision Forged Upper Receiver, AR-15, 5.56x45mm NATO, M4, Hard Anodized Finish, Black, GGPC-UR , MPN: GGPC-UR , UPC: 856054008703 , Code: 2VP-UPR-GGP18PS-GGPC-UR
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