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Questions & Answers
What gas system does this use? Expert Answer

The Radical Firearms Complete Upper Assembly uses a pistol length gas system.

by Ethan, Gear Expert, September 13, 2024
Can the flash hider be removed for a suppressor? Expert Answer

The Radical Firearms Complete Upper Assembly 16 inch 300 AAC HBAR Contour has a muzzle that is threaded for 5/8x24. So a suppressor can be attached to the barrel using those threads or a compatible adapter.

by Hunter, Gear Expert, August 3, 2022
Customer Reviews
Helpful Positive Review
Ready to use out of the box . by Ronald, April 19, 2019
I ordered this setup after spending over a month reviewing different brands and setups ( I've been wanting to upgrade to 300 BLK for awhile ). Very good reviews on this setup and there was no way to beat this price . I ordered on Monday afternoon and...
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1/1 found this helpful
Helpful Positive Review
Highly recommedned by Homer Carter, Verified Owner, February 5, 2019
I wanted to by a AR- in 300 AAC but did not want to an additional AR. The Complete Upper Assembly in 300 AAC Blackout from Radical Firearms was the perfect option for me. The Barrel is “HBAR Contour with a A2 Flash Hider, w/BCG and Ch. The Barrel ha...
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3/4 found this helpful
Helpful Positive Review
Radical Firearms 300 ACC Upper by Bob, Verified Owner, July 26, 2018
The complete upper cam packed very well and completely protected. It was in very good condition and allowed for quick cleaning of the barrel and BCG I attempted to mount on a Rock River Lower and it was to tight to fit. I will move to a different...
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2/2 found this helpful
Most Recent Reviews
More of a question than a review. by Homer Carter, Verified Owner, March 24, 2021
Can someone give me a suggestions on what type of “Hand-guard” can I attach to this HBAR Contour? I need something to support this unit and to help dissipate the heat. Also, I would like to know what can of furniture was used to outfit your unit.
Read All 4 Reviews
Caliber:
.300 AAC Blackout
Barrel Length:
16 in
Barrel Twist Rate:
1-8
Muzzle Device:
A2 Flash Hider
Finish:
Anodized
Color:
Black
Handguard Length:
10 in
Gun Rail:
M-LOK
Additional Features:
A2 Flash Hider
Included Accessories:
Standard
Magazine Included:
No
Length:
16 in
Model:
10in Forward Guard Shield - FGS

Code: 2CS-UFH-16AAC300-CFU16-300HBAR-10FGS

MPN: CFU16-300HBAR-10FGS

UPC: 816903020713

Product No Longer Available

Product Info for Radical Firearms Complete Upper Assembly 16 inch 300 AAC HBAR Contour, A2 Flash Hider, w/BCG and CH

The Radical Firearms 16in Hbar profile 7.62x39 is a MIL-STD upper ready to drop on any MIL-STD lower Receiver. Perfect for the novice or advanced shooter wanting to finish out that build and hit the range. Simply add your BCG,Charging Handle and you are ready to go. Built with our 12in FCR free float rail system for increased accuracy and keeping your hands cool. No matter what your style of shooting is, Radical Firearms has you covered.image

Package Contents:

  • Radical Firearms Complete Upper Assembly 16 inch 300 AAC HBAR Contour, A2 Flash Hider, w/BCG and CH

Ammunition

140 / 40
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Related Products to Radical Firearms Complete Upper Assembly 16 inch 300 AAC HBAR Contour, A2 Flash Hider, w/BCG and CH

Radical Firearms Complete Upper Assembly 16 inch 300 AAC HBAR Contour, A2 Flash Hider, w/BCG and CH Unavailable & Discontinued Models

List of Unorderable Models

  • Radical Firearms Complete Upper Assembly 16in 300 AAC HBAR Contour, 1/8 Twist, 10in FGS, MOE, A2 Flash Hider, Black, CFU16-300HBAR-10FGS , MPN: CFU16-300HBAR-10FGS , UPC: 816903020713 , Code: 2CS-UFH-16AAC300-CFU16-300HBAR-10FGS
  • Radical Firearms Complete Upper Assembly 16in 300 AAC HBAR Contour, 1/8 Twist, 10in FCR, M-LOK, A2 Flash Hider, Black, CFU16-300HBAR-10FCR , MPN: CFU16-300HBAR-10FCR , Code: 2CS-UFH-16AAC300-CFU16-300HBAR-10FCR
  • Radical Firearms Complete Upper Assembly 16in 300 AAC HBAR Contour, 1/8 Twist, 10in FQR, QUAD PICATINNY, A2 Flash Hider, Black, CFU16-300HBAR-10FQR , MPN: CFU16-300HBAR-10FQR , UPC: 816903020751 , Code: 2CS-UFH-16AAC300-CFU16-300HBAR-10FQR
  • Radical Firearms Complete Upper Assembly 16in 300 AAC HBAR Contour, 1/8 Twist, 10in RPR, M-LOK, A2 Flash Hider, Black, CFU16-300HBAR-10RPR , MPN: CFU16-300HBAR-10RPR , UPC: 816903024162 , Code: 2CS-UFH-16AAC300-CFU16-300HBAR-10RPR
  • Radical Firearms Complete Upper Assembly 16in 300 AAC HBAR Contour, 1/8 Twist, 10in FTR, KEYMOD, A2 Flash Hider, Black, CFU16-300HBAR-10FTR , MPN: CFU16-300HBAR-10FTR , UPC: 816903020829 , Code: 2CS-UFH-16AAC300-CFU16-300HBAR-10FTR
  • Radical Firearms Complete Upper Assembly 16in 300 AAC HBAR Contour, 1/8 Twist, 9in FHR, KEYMOD, A2 Flash Hider, Black, CFU16-300HBAR-9FHR , MPN: CFU16-300HBAR-9FHR , UPC: 816903020782 , Code: 2CS-UFH-16AAC300-CFU16-300HBAR-9FHR
  • Radical Firearms Complete Upper Assembly 16in 300 AAC HBAR Contour, 1/8 Twist, 9in MHR, M-LOK, A2 Flash Hider, Black, CFU16-300HBAR-9MHR , MPN: CFU16-300HBAR-9MHR , UPC: 816903024124 , Code: 2CS-UFH-16AAC300-CFU16-300HBAR-9MHR
  • Radical Firearms Complete Upper Assembly 16 inch 300 AAC HBAR Contour, 15 inch FCR, A2 Flash Hider, w/BCG and CH, Black, CFU16-300HBAR-15FCR , MPN: CFU16-300HBAR-15FCR , UPC: 816903025466 , Code: 2CS-UFH-16AAC300-CFU16-300HBAR-15FCR
  • Radical Firearms Complete Upper Assembly 16 inch 300 AAC HBAR Contour, 12 inch FCR, A2 Flash Hider, w/BCG and CH, Black, CFU16-300HBAR-12FCR , MPN: CFU16-300HBAR-12FCR , UPC: 816903025459 , Code: 2CS-UFH-16AAC300-CFU16-300HBAR-12FCR
  • Radical Firearms Complete Upper Assembly 16in 300 AAC HBAR Contour, 1/8 Twist, 12in MHR, M-LOK, A2 Flash Hider, Black, CFU16-300HBAR-12MHR , MPN: CFU16-300HBAR-12MHR , UPC: 816903024131 , Code: 2CS-UFH-16AAC300-CFU16-300HBAR-12MHR
  • Radical Firearms Complete Upper Assembly 16 inch 300 AAC HBAR Contour, 15 inch MHR, A2 Flash Hider, w/BCG and CH, Black, CFU16-300HBAR-15MHR , MPN: CFU16-300HBAR-15MHR , UPC: 816903024148 , Code: 2CS-UFH-16AAC300-CFU16-300HBAR-15MHR
  • Radical Firearms Complete Upper Assembly 16in 300 AAC HBAR Contour, 1/8 Twist, 12in RPR, M-LOK, A2 Flash Hider, Black, CFU16-300HBAR-12RPR , MPN: CFU16-300HBAR-12RPR , UPC: 816903024179 , Code: 2CS-UFH-16AAC300-CFU16-300HBAR-12RPR
  • Radical Firearms Complete Upper Assembly 16in 300 AAC HBAR Contour, 1/8 Twist, 15in RPR, M-LOK, A2 Flash Hider, Black, CFU16-300HBAR-15RPR , MPN: CFU16-300HBAR-15RPR , UPC: 816903024186 , Code: 2CS-UFH-16AAC300-CFU16-300HBAR-15RPR
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