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Questions & Answers
is it compatible with the ar 15 receiver? Expert Answer

Yes, this will be compatible.

by Patrick, Gear Expert, November 9, 2021
Can you change out the hand guards for full quad picatinny? Expert Answer

Yes, you can change the handgaurd.

by Patrick, Gear Expert, November 9, 2021
Customer Reviews
Helpful Negative Review Corners cut on minor parts quality. Questionsble overall build quality. by Bendc, Verified Owner, February 2, 2022
On first arrival upper appeared well built. Unit was very dry. Fit and function non-firing seemed good. Took hand guard off via 3 screws to swap flash hider out. One screw stuck a little didn’t think much of it. Other 2 screws came out fine. Putting...
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2/3 found this helpful
Read 1 Review

Product Discontinued by Manufacturer

Radical Firearms Complete Upper Assembly 7.5 inch 5.56 M4 Contour, A2 Flash Hider, w/BCG and CH has been discontinued by Radical 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!

Product Info for Radical Firearms Complete Upper Assembly 7.5 inch 5.56 M4 Contour, A2 Flash Hider, w/BCG and CH

Complete Upper Assembly 7.5" 5.56 M4 Contour,1:7 Twist, 7" FCR ( M-LOK ),image

A2 Flash Hider

Package Contents:

  • Radical Firearms Complete Upper Assembly 7.5 inch 5.56 M4 Contour, A2 Flash Hider, w/BCG and CH

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List of Unorderable Models

Radical Firearms Complete Upper Assembly 7.5 inch 5.56 M4 Contour, 7 inch FCR, A2 Flash Hider, w/BCG and CH, Black, CFU7.5-5.56M4-7FCR , MPN: CFU7.5-5.56M4-7FCR , UPC: 816903025343 , Code: 2CS-UFH-75556M4-CFU7-5-5-56M4-7FCR
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