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Questions & Answers
Is this product in-stock or are you taking future orders and plan to ship once in stock? Expert Answer

Availability for this product can be confirmed by looking at the availability notice directly underneath the "ADD TO CART" button.

by Armando R., Gear Expert, July 30, 2021
Is the sight compatible with a F marked front sight? Expert Answer

Yes, you could use an F front sight, although those were designed to used for the flat top AR's.

by Tom B, Gear Expert, September 8, 2021
Customer Reviews
Helpful Positive Review
C7 clone build by Ivan, September 4, 2021
Wanted to build a clone of a colt 733. This was the exact upper I need to complete. The fit and finish was good. I can’t wait to complete the upper. These uppers are hard to find get them while you can.
3/3 found this helpful
Helpful Positive Review
Luth has upped their manufacturing, this newer model has the m4 feed ramps and is milled to spec, the barrel nut lines up perfect to the bolt (they had issues in the past) and all parts fit as expected. I personally prefer the A1 vs A2 carry sights a...
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3/3 found this helpful
Helpful Negative Review
Poor machining by Shane, Verified Owner, December 10, 2020
After a 2 week wait in shipping from Optics Planet I received my much awaited C7 style upper for an Operation Gothic Serpent build I was doing. Opened up the box and pulled out the upper from Luth-AR and sheer disappointment set in. One side of the s...
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12/13 found this helpful
Most Recent Reviews
Seems fine by Matt B, September 22, 2021
Seems fine but have not yet finished assembling the upper. Finish is acceptable. Note that the Luth ar a1 sight does not install well in this upper due to the out of spec leaf spring. You would think there wouldn't be a compatibility issue when using...
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Most Recent Reviews
poor quality by Huckleberry, Verified Owner, June 1, 2021
I ordered the Luth-Ar A1 style stripped upper for a retro build and wow, is there any quality control? The carry handle dimmensions look way off when looking down the rear sight because one side is super thin and the other side looks fine. Im no A1 s...
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2/2 found this helpful
Read All 5 Reviews

Product Discontinued by Manufacturer

Luth-AR AR-15 A1 Stripped Upper Receiver w/ M4 Feed Ramp has been discontinued by Luth-AR 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!

Product Info for Luth-AR AR-15 A1 Stripped Upper Receiver w/ M4 Feed Ramp

A1 Stripped Upper Receiver w/M4 Feed Ramp. This A1 upper receiver comes with the standard features of a Mil-Spec upper receiver and is forged from 7075-T6 aluminum with a hard coat anodized, tough finish. The A1 carry handle is ready for adjustable rear sight. The upper has a shell deflector and forward assist housing and will accept a standard dust cover. The C7 style carry handle allows mounting a scope.. This upper has an M4 feed ramp . Use with any Mil-Spec lower receiver.image

Features of Luth-AR AR-15 A1 Stripped Upper Receiver w/ M4 Feed Ramp

  • Forged from 7075-T6 aluminum
  • Hardcoat anodized finish
  • Shell deflector and forward assist housing
  • A1/C7 style carry handle
  • M4 Feed Ramp
  • Compatible with Mil-Spec AR15 lower receivers

Package Contents:

  • Luth-AR AR-15 A1 Stripped Upper Receiver w/ M4 Feed Ramp

Gunsmithing Tools & Accessories

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Magazine and Accessories

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Gun Sights

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Gun Triggers

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Gun Stocks

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Mounts, Rings and Accessories

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Luth-AR AR-15 A1 Stripped Upper Receiver w/ M4 Feed Ramp Unavailable & Discontinued Models

List of Unorderable Models

  • Luth-AR AR-15 A1 Stripped Upper Receiver w/ M4 Feed Ramp, Black, UR-01-E3-M4 , MPN: UR-01-E3-M4 , UPC: 812058030621 , Code: 3FN-UPR-ARA1SURM4FR-UR-01-E3-M4
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