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Jacob Grey Firearms AR-15 Billet Upper Receiver 850030294036

Jacob Grey Firearms AR-15 Billet Upper Receiver, Multi Caliber, Colored, Black, 850030294036
Jacob Grey Firearms AR-15 Billet Upper Receiver, Multi Caliber, Colored, Black, 850030294036
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Jacob Grey Firearms AR-15 Billet Upper Receiver, Multi Caliber, Colored, Black, 850030294036

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Questions & Answers
Since it’s saying multi calibers, can some on tell me all that would work besides 223,556 as that’s most common. Expert Answer

The Jacob Grey Firearms AR-15 Billet Upper Receiver could be used with cartridges such as 330 BLK and 6.5 Grendel with the correct components. However, the Jacob Grey Firearms AR-15 Billet Upper Receiver is no longer available. However, the stripped upper at the link below is available.
https://www.opticsplanet.com/wilson-combat-upper-receiver.html

by Hunter, Gear Expert, July 17, 2023
What is the weight of this? Thank you Expert Answer

The Jacob Grey Custom AR-15 Billet Upper Receiver weighs 7.7oz and is compatible with most aftermarket/OEM handguards featuring indexing tabs and Jacob Grey Billet dust covers and MIL-SPEC AR upper receiver parts.

by Ethan, Gear Expert, July 25, 2022
View All Q&A You Have a Question? Ask!

Product Discontinued by Manufacturer

Jacob Grey Firearms AR-15 Billet Upper Receiver has been discontinued by Jacob Grey Firearms and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, AR 15 Parts, Rifle Parts, AR15 Upper Receivers yourself to try and find the perfect replacement for you!

ATTENTION! We currently do not ship this product to P.O. Boxes, AK, CA, CT, DE, HI, MA, NJ, NY, U.S. Territories, or select Colorado locations. Please see our policies for more information or a detailed list of locations.

Product Info for Jacob Grey Firearms AR-15 Billet Upper Receiver

Machined to the Tightest of tolerances on 5 axis Aerospace machines. Designed to provide a more Rigid shooting platform than other Receivers while still saving as much weight as possible.image

Features of Jacob Grey Firearms Jacob Grey Ar15 Jg15 Billet Upper Receiver Blk:

  • Billet 7075-T651 aircraft aluminum
  • Upper and lower are a match set
  • Expanded trigger guard
  • Ambidextrous safety markings
  • 6-32 threaded bolt catch screw
  • Forward assist delete
  • Full picatinny rail
  • M4 feedramp cut

Package Contents:

  • Jacob Grey Firearms Jacob Grey Ar15 Jg15 Billet Upper Receiver Blk

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Jacob Grey Firearms AR-15 Billet Upper Receiver Unavailable & Discontinued Models

List of Unorderable Models

  • Jacob Grey Firearms AR-15 Billet Upper Receiver, Multi Caliber, Colored, Black, 850030294036 , MPN: 850030294036 , Code: 4M6-URC-JG94036-850030294036
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Last updated 2026-09-05 UTC.