Radical Firearms Uppers Gun Parts
(19 deals total)

  • Uppers
  • Radical Firearms

Filter Radical Firearms Uppers Gun Parts

15 hours ago
The Radical Firearms 18” .224 Valkyrie Complete Upper Receiver is a match grade, drop-in solution for your next AR build. Crafted with quality materials and covered by Radical’s lifetime warranty, this MIL-SPEC upper receiver provides an outstanding solution for any budget. Arrives at your door with the hard work done! Complete the build with your favorite lower receiver and sights then head for the range.
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18 hours ago
The Radical Firearms 18” .224 Valkyrie Complete Upper Receiver is a match grade, drop-in solution for your next AR build. Crafted with quality materials and covered by Radical’s lifetime warranty, this MIL-SPEC upper receiver provides an outstanding solution for any budget. Arrives at your door with the hard work done! Complete the build with your favorite lower receiver and sights then head for the range.
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2 days ago
RF UPPER ASSEMBLY 14.5" 5.56 AA CONTOUR 1:7 TWIST, 12" FGR RAIL, A2 FLASH HIDER. See what else Dvor has to offer from Radical Firearms! Package Contents: Radical Firearms 14.5in 5.56 AR-15 Upper Receiver Assembly w/FGR Rail Color: Black Caliber: 5.56 Gun Type: AR-15 Overall Length: 14.5 in Color: Black DVOR# 2CS-UFH-145FGR-FU14-5-5-56AA-12FGR UPC MPN FU14.5-5.56AA-12FGR
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6 days ago
Features: - Chambered in .224 Valkyrie with a 1:7 twist - Medium contour barrel - MIL-SPEC bolt carrier group - BCG high pressure tested and magnetic particle inspected - Standard charging handle - 15" Radical Firearms M-LOK Modular Hybrid Rail - Gen 3 rail mounting system - Made in the U.S.A. in Stafford, Texas! Barrel Length: 18 Brand: Radical Firearms Caliber Gauge: .224 Valkyrie Gas System Length: Rifle Gas System Type: Direct Impingement Handguard: 15 in Radical M-LOK MHR Rail Muzzle Device: Radical Firearms Zero Impulse Muzzle Brake Twist Rate: 1:7
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2 months ago
Note: This upper barrel is under 16” and is subject to NFA rules and regulations. It can only be attached to a pistol lower or legally registered SBR lower. Know your local laws before purchasing.
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2 months ago
The Radical Firearms 18” .224 Valkyrie Complete Upper Receiver is a match grade, drop-in solution for your next AR build. Crafted with quality materials and covered by Radical’s lifetime warranty, this MIL-SPEC upper receiver provides an outstanding solution for any budget. Arrives at your door with the hard work done! Complete the build with your favorite lower receiver and sights then head for the range.
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2 months ago
The Radical Firearms 18” .224 Valkyrie Complete Upper Receiver is a match grade, drop-in solution for your next AR build. Crafted with quality materials and covered by Radical’s lifetime warranty, this MIL-SPEC upper receiver provides an outstanding solution for any budget. Arrives at your door with the hard work done! Complete the build with your favorite lower receiver and sights then head for the range.
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3 months ago
The Radical Firearms 18” .224 Valkyrie Complete Upper Receiver is a match grade, drop-in solution for your next AR build. Crafted with quality materials and covered by Radical’s lifetime warranty, this MIL-SPEC upper receiver provides an outstanding solution for any budget. Arrives at your door with the hard work done! Complete the build with your favorite lower receiver and sights then head for the range.
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4 months ago
- Chambered in .224 Valkyrie with a 1:7 twist - Medium contour barrel - MIL-SPEC bolt carrier group - BCG high pressure tested and magnetic particle inspected - Standard charging handle - 15" Radical Firearms M-LOK Modular Hybrid Rail - Gen 3 rail mounting system - Made in the U.S.A. in Stafford, Texas! Barrel Length: 18 Brand: Radical Firearms Caliber Gauge: .224 Valkyrie Gas System Length: Rifle Gas System Type: Direct Impingement Handguard: 15 in Radical M-LOK MHR Rail Muzzle Device: Radical Firearms Zero Impulse Muzzle Brake Twist Rate: 1:7 MPN#: CFU18-224VAL-15MHR3-ZS
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4 months ago
The Radical Firearms 18” .224 Valkyrie Complete Upper Receiver is a match grade, drop-in solution for your next AR build. Crafted with quality materials and covered by Radical’s lifetime warranty, this MIL-SPEC upper receiver provides an outstanding solution for any budget. Arrives at your door with the hard work done! Complete the build with your favorite lower receiver and sights then head for the range.
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4 months ago
The Radical Firearms 18” .224 Valkyrie Complete Upper Receiver is a match grade, drop-in solution for your next AR build. Crafted with quality materials and covered by Radical’s lifetime warranty, this MIL-SPEC upper receiver provides an outstanding solution for any budget. Arrives at your door with the hard work done! Complete the build with your favorite lower receiver and sights then head for the range.
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5 months ago
The Radical Firearms 20” .450 Bushmaster HBAR Complete Upper Receiver is a law enforcement grade, drop-in solution for your next AR build. Crafted with quality materials and covered by Radical’s lifetime warranty, this MIL-SPEC upper receiver provides an outstanding solution for any budget. Arrives at your door with the hard work done. Complete this build with your favorite lower receiver and sights then head for the range!
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13 months ago
The Radical Firearms 16 inch Upper Receiver is a flat top, law-enforcement grade, drop in receiver, ready to be mounted to any Mil-Spec AR-15 lower receiver! This fully mil-spec compliant receiver provides a high-quality upper for any level budget or shooter. Comes complete and assembled with Upper Receiver, Forward Assist, Ejection Port Door, RF Barrel Nut. 16 inch HBAR Barrel and A2 Flash Hider. Bolt Carrier Group and Charging Handle are additional. 16 inch HBAR Melonite Barrel. 4150V Chrome Moly. 1 in 8 inch twist rate. HPT/MPI.AAC 300 BLACK OUT. 5/8x24 Thread Pitch. M4 Feed ramps.
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15 months ago
The Radical Firearms 300 AAC Blackout Upper Receiver Assembly is a flat top, law-enforcement grade, drop in receiver, ready to be mounted to any Mil-Spec AR-15 lower receiver! This Radical Firearms 300 AAC Blackout Upper Receiver Assembly is a fully mil-spec compliant receiver provides a high-quality upper for any level budget or shooter. Comes complete and assembled with Upper Receiver, Forward Assist, Ejection Port Door, RF Barrel Nut. Bolt Carrier Group and Charging Handle are additional. SKU#: FU16-300HBAR-12FCR UPC#: 816903025039
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21 months ago
NOTE: This barreled upper does not include a bolt carrier group or charging handle. The Radical Firearms 16” 5.56 NATO SOCOM Barreled Upper Receiver is a law enforcement grade, drop-in solution for your next AR build. Crafted with quality materials and covered by Radical’s lifetime warranty, this MIL-SPEC upper receiver provides an outstanding solution for any budget. Arrives at your door with the hard work done. Finish the build with your favorite lower receiver, charging handle, bolt carrier group, and sights then head for the range!
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29 months ago
The Radical Firearms 16 inch Upper Receiver is a flat top, law-enforcement grade, drop in receiver, ready to be mounted to any Mil-Spec AR-15 lower receiver!
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33 months ago
Radical Firearms AR15 Pistol Upper, .556/223 M4 FCR. This AR15 Pistol upper sports a 7.5 inch threaded M4 barrel with removable muzzle brake. The hand guard is a FCR  style 7 inches with ability to accept MLOK. This is a handy little upper to help you build your AR15 pistol . Flat top upper allows you to mount flip up sights or red dot optic. $15 shipping - no tax (at least in WA)
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44 months ago
Radical Firearms COMPLETE 10.5" Upper in 7.62x39mm The Radical Firearms 10.5" HBAR Upper Receiver is a flat top, law-enforcement grade, drop in receiver, ready to be mounted to any Mil-Spec AR-15 lower receiver! This fully mil-spec compliant receiver provides a high-quality upper for any level budget or shooter. Comes complete and assembled with Upper Receiver, Charging Handle, Bolt Carrier Group, Forward Assist, Ejection Port Door, Barrel Nut. 10.5" HBAR Barrel and A2 Flash Hider.
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48 months ago
Radical Firearms COMPLETE 10.5" SOCOM Upper in 5.56 For a limited time Atlantic is including FIVE FREE MAGAZINES with your order For new purchases only, magazine style and condition may vary
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