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Questions & Answers
What's the difference in the m4 feed ramp. And not Expert Answer

The barrel and the receiver will need to be matched. M4 feed ramps extend the feed ramp into the receiver. The benefit is that reliability can be improved with longer length ammo.

by Kurt Colbourne, Gear Expert, September 17, 2021
Customer Reviews
Helpful Positive Review
Luth ar carry handle upper by Austin, Verified Owner, September 11, 2024
100% recommend for retro builds or casual shooting
1/1 found this helpful
Helpful Positive Review
My A2 upper. by DG, Verified Owner, March 22, 2021
I purchased this upper for a A2 style build, I've always like the early AR's with built in carry handles. I think everyone should start with iron sights which the A2 models do a great job with. The Luth A2 upper looks well built and the finish is top...
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4/4 found this helpful
Most Recent Reviews
good stripped upper with handle by Leon, Verified Owner, November 12, 2025
It's a reasonably well made upper receiver that I plan to use with a rifle gas system, so lack of M4 cuts is not an issue, but if someone wants it to have M4 cuts then need a different upper.
Most Recent Reviews
Excellent, finishing and quality. by Ralph, Verified Owner, September 1, 2025
The finish is superb and the fit is excellent. No issues with the port door. Also matched well with the site assembly.
Most Recent Reviews
Very Good upper with old school A2 style handle. Great for anyone looking to do a retro Colt style build. The black anodized finish looked good and match my Ruger lower almost perfectly. Plenty of home for your fingers in the handle. Price was better...
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Read All 5 Reviews

Product Discontinued by Manufacturer

Luth-AR Stripped A2 Upper Receiver w/ A2 Rear Sight Cut 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 Stripped A2 Upper Receiver w/ A2 Rear Sight Cut

A2 carry handle style, complete with cuts for mounting A2 rear sight (windage and elevation). Features shell deflector, forward assist housing, and provisions for installing an ejection port cover. Precision machined from a premium-grade 7075 T6 aluminum forging and hardcoat anodized for extra strength, with a tough, scratch-resistant Teflon coating. Does Not feature M4 Style Cuts.image

Package Contents:

  • Luth-AR Stripped A2 Upper Receiver w/ A2 Rear Sight Cut

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Related Products to Luth-AR Stripped A2 Upper Receiver w/ A2 Rear Sight Cut

Luth-AR Stripped A2 Upper Receiver w/ A2 Rear Sight Cut Unavailable & Discontinued Models

List of Unorderable Models

  • Luth-AR Stripped A2 Upper Receiver w/ Rear Sight Cut, AR-15, 5.56x45mm NATO/ .223, 7.75in Length, 7075-T6 Aluminum, Anodized, Black, UR-A2-S , MPN: UR-A2-S , Code: 3FN-UPR-A2S-UR-A2-S
  • USED, Luth-AR Stripped A2 Upper Receiver w/ Rear Sight Cut, AR-15, 5.56x45mm NATO/ .223, 7.75in Length, 7075-T6 Aluminum, Anodized, Black, UR-A2-S , MPN: UR-A2-S-EDEMO , Code: 3FN-UPR-A2S-UR-A2-S-EDEMO-SC-D
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