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Questions & Answers
Does this fit a standard AR-15 Lower receiver ?

Yes for an AR15 lower receiver

by Gabriel, Verified Owner, September 25, 2020
Do you need to upgrade the stock buffer spring in Ar556 to upgrade to 762x39? Expert Answer

Please email us at techsales@opticsplanet.com so we can further answer your question.

by Ben, Gear Expert, October 8, 2021
Customer Reviews
Helpful Positive Review
Good upper for the price by Ravver4, February 19, 2019
The Radical 7.62x39 upper is great. It fit tight on the RRA lower, the FGS handguard feels nice in my hand, the quality is the same as most mid tier AR brands, it just cost less than the others. I use 30rd 7.62X39 mags and had no trouble feeding, but...
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14/14 found this helpful
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Caliber:
7.62x39mm
Barrel Twist Rate:
1-10
Finish:
Anodized
Color:
Black
Gun Model:
AR-15
Handguard Length:
10 in
Gun Rail:
Quad Picatinny
Magazine Included:
No
Condition:
New
Additional Features:
A2 Flash Hider
Model:
10in Full Quad Rail - FQR

Code: 2CS-UFH-C10HB-CFU10-5-7-62X39HBAR-10FQR

MPN: CFU10.5-7.62X39HBAR-10FQR

UPC: 816903020904

Product No Longer Available

Product Info for Radical Firearms Complete Upper Assembly 10.5in 7.62x39, 4150V, HBAR Contour w/ A2 Flash Hider

The Radical Firearms 10.5" Upper Assembly is a high quality, cost effective upgrade to your existing AR-10 platform firearm. Built with the best of USA made parts and assembled with Radical Firearms tight five-blade action the upper improves on the standard form and function of the American AR. Possessing a very high strength to weight ratio the upper is great for rebuilding/stock maintenance and ideal for building on top of a standard 10" rifle or carbine. Complete with Mil Spec rear sight, charging handle and A2 flash hider the 10.5" upper is a great deal for someone looking to make a more reliable and powerful weapon.image

*Understand though, the DEMO models may not include the charging handle and their own bolt carrier group

Package Contents:

  • Radical Firearms Complete Upper Assembly 10.5in 7.62x39, 4150V, HBAR Contour w/ A2 Flash Hider

Gun Triggers

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Gunsmithing Tools & Accessories

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Magazine and Accessories

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Gun Sights

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Gun Stocks

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Mounts, Rings and Accessories

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Related Products to Radical Firearms Complete Upper Assembly 10.5in 7.62x39, 4150V, HBAR Contour w/ A2 Flash Hider

Radical Firearms Complete Upper Assembly 10.5in 7.62x39, 4150V, HBAR Contour w/ A2 Flash Hider Unavailable & Discontinued Models

List of Unorderable Models

  • Radical Firearms Complete Upper Assembly 10.5in 7.62x39, 4150V, HBAR Contour, 1/10 Twist, 10in FQR, QUAD PICATINNY, A2 Flash Hider, Black, CFU10.5-7.62X39HBAR-10FQR , MPN: CFU10.5-7.62X39HBAR-10FQR , UPC: 816903020904 , Code: 2CS-UFH-C10HB-CFU10-5-7-62X39HBAR-10FQR
  • Radical Firearms Complete Upper Assembly 10.5in 7.62x39, 4150V, HBAR Contour, 1/10 Twist, 10in FGS, MOE, A2 Flash Hider, Black, CFU10.5-7.62X39HBAR-10FGS , MPN: CFU10.5-7.62X39HBAR-10FGS , UPC: 816903020898 , Code: 2CS-UFH-C10HB-CFU10-5-7-62X39HBAR-10FGS
  • Radical Firearms Complete Upper Assembly 10.5in 7.62x39, 4150V, HBAR Contour, 1/10 Twist, 9in FHR, KEYMOD, A2 Flash Hider, Black, CFU10.5-7.62X39HBAR-9FHR , MPN: CFU10.5-7.62X39HBAR-9FHR , UPC: 816903020911 , Code: 2CS-UFH-C10HB-CFU10-5-7-62X39HBAR-9FHR
  • Radical Firearms Complete Upper Assembly 10.5in 7.62x39, 4150V, HBAR Contour, 1/10 Twist, 10in FTR, KEYMOD, A2 Flash Hider, Black, CFU10.5-7.62X39HBAR-10FTR , MPN: CFU10.5-7.62X39HBAR-10FTR , UPC: 816903020928 , Code: 2CS-UFH-C10HB-CFU10-5-7-62X39HBAR-10FTR
  • DEMO, Radical Firearms Complete Upper Assembly 10.5in 7.62x39, 4150V, HBAR Contour, 1/10 Twist, 10in RPR, M-LOK, A2 Flash Hider, Black, CFU10.5-7.62X39HBAR-10RPR , MPN: CFU10.5-7.62X39HBAR-10RPR-DEMO , Code: 2CS-UFH-C10HB-CFU10-5-7-62X39HBAR-10RPR-DEMO
  • DEMO, Radical Firearms Complete Upper Assembly 10.5in 7.62x39, 4150V, HBAR Contour, 1/10 Twist, 9in MHR, M-LOK, A2 Flash Hider, Black, CFU10.5-7.62X39HBAR-9MHR , MPN: CFU10.5-7.62X39HBAR-9MHR-DEMO , Code: 2CS-UFH-C10HB-CFU10-5-7-62X39HBAR-9MHR-DEMO
  • Radical Firearms Complete Upper Assembly 10.5in 7.62x39, 4150V, HBAR Contour, 1/10 Twist, 9in MHR, M-LOK, A2 Flash Hider, Black, CFU10.5-7.62X39HBAR-9MHR , MPN: CFU10.5-7.62X39HBAR-9MHR , UPC: 816903024230 , Code: 2CS-UFH-C10HB-CFU10-5-7-62X39HBAR-9MHR
  • Radical Firearms Complete Upper Assembly 10.5in 7.62x39, 4150V, HBAR Contour, 1/10 Twist, 10in RPR, M-LOK, A2 Flash Hider, Black, CFU10.5-7.62X39HBAR-10RPR , MPN: CFU10.5-7.62X39HBAR-10RPR , UPC: 816903024247 , Code: 2CS-UFH-C10HB-CFU10-5-7-62X39HBAR-10RPR
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