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Questions & Answers
Does this receiver have M4 cuts? Manufacturer Answer

The Luth_ar A3 uppers do have M4 feed ramp cuts in them.

by Luth-AR, Manufacturer, November 27, 2024
Customer Reviews
Helpful Negative Review
Parts are out of spec by SJ, July 16, 2020
Bolt will enter barrel extension and pass headspace check outside of upper receiver. Bolt will not enter barrel when inside bolt carrier group because upper receiver forces CAM pin into particular clocking that disallows bolt to enter barrel extensio...
Read More...
12/14 found this helpful
Read 1 Review

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Product Info for Luth-AR A3 Upper Receiver, Stripped

Stripped version of Luth-AR's NC15 Upper Receiver, the Luth-AR A3 Upper Receiver is ideal for a new build or configuring an existing one. Luth-AR made these AR15 Upper Receivers from 7.7 oz. of durable, lightweight 7075-T6 aluminum complete with a hard coat anodized finish so that it resists corrosion and wear. The Luth-AR A3 Upper Receiver, Stripped is the best place to start when piecing together a customized firearm. The stripped version of the Luth-AR A3 Upper Receiver is great for a minimalist build since there are no rails to impede the placement of your sights, scope or bipod.image

Specifications for Luth-AR A3 Upper Receiver, Stripped:

Manufacturer: Luth-AR
Color: Black
Finish: Hardcoat Anodized
Caliber: 5.56x45mm NATO, .223 Remington
Gun Make: AR Platform
Gun Model: AR-15
Country of Origin: USA
Gun Type: Rifle

Package Contents:

  • Luth-AR A3 Upper Receiver, Stripped

Luth-AR A3 Upper Receiver, Stripped Orderable Models

List of Orderable Models

  • Luth-AR A3 Upper Receiver - Stripped, Black, FTT-EA , MPN: FTT-EA , UPC: 859819007799 , Code: 3FN-UPR-96LUTH-FTT-EA
  • Luth-AR A3 Upper Receiver, Assembled, Black, FTT-EA1 , MPN: FTT-EA1 , UPC: 859819007805 , Code: 3FN-UPR-96LUTH-FTT-EA1
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