Upper — Best Prices Today
4,387 listings tracked · 1,680 in stock
4,387 upper listings are tracked, 1,680 of them in stock across 20 retailers. In-stock listings appear first. Each upper product page shows its current offers and recorded price history.
Brownells · 2 offers
Aero Precision M4e1 Upper Receivers Complete .300 Blackout - M4e1 300blk Assm Upper Gov 8''''bbl Pistol-Length Threaded Blk$518.99
Out of stock
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Brownells · 2 offers
Colt M4 5.56 Upper Receiver Groups - M4 Le6920 Upper Group 16in Stripped$495.99
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Brownells · 2 offers
Aero Precision Ar15 Comp Assembled Upper 5.56 Nato Carbine Barrel W/Pinned Fsb - 5.56 Assembled Upper 16'''' M4 Bbl W/Moe Sl Carb Handguard Blk$409.99
Out of stock
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Brownells · 2 offers
Sons Of Liberty Gun Works Broadsword-89 223 Wylde Assembled Upper Receiver For Ar-15 - Broadsword-89 223 Wylde 18'''' Bbl 16.75'''' M89 Rail W/Nox$1,140.00
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Brownells · 3 offers
Aero Precision M4e1-T 300 Blackout Complete Uppers - M4e1 300blk Assembled Upper 16''''bbl Threaded W/Rm15'''' Hg Blk$564.99
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Brownells · 2 offers
Aero Precision M4e1 Threaded 6.5 Grendel Assembled Upper Receiver W/Atlas R-One - M4e1-T 6.5 Grendel Assem Upper Spr 18''''bbl Rifle Threaded Blk$654.99
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Brownells · 3 offers
Aero Precision M4e1 Upper Receivers Complete Threaded 5.56mm - M4e1 5.56 Assembled Upper Govt 18'''' Bbl Rifle Threaded Black$599.99
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Brownells · 5 offers
Aero Precision M4e1 Threaded 350 Legend Assembled Upper Receiver - M4e1 350 Legend Assembled Upper Dmr 16'''' Carbine Threaded Blk$549.99
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Brownells · 3 offers
Aero Precision Epc-9 9mm/40 S&W Assembled Upper Receiver W/Lrbho - Epc-9 9mm/40 S&W Assembled Upper Receiver W/Lrbho Fde$219.99
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Brownells · 2 offers
Aero Precision M4e1 Assembled Upper Receiver .300 Blackout Black - M4e1 .300 Bo Assembl Upper Rcvr M4 8'''' Bbl Pistol-Length Blk$534.99
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Brownells · 2 offers
Aero Precision Epc-9 9mm Luger Assembled Upper Receiver W/No Barrel For Ar15 - Epc 9 Threaded Upper Receiver W/Lrbho Olive Drab Green$164.99
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Brownells · 3 offers
Aero Precision M4e1 5.56 Assembled Upper Receiver W/M-Lok Atlas S-One Handguard - M4e1 5.56 Assm Uppr 18'''' Rifle 12'''' Atlas S-One Hg Blk$529.99
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Brownells · 2 offers
Aero Precision Epc-9 9mm Luger Assembled Upper Receiver W/No Barrel For Ar15 - Epc 9 Threaded Upper Receiver W/Lrbho Kodiak Brown$164.99
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Brownells · 5 offers
Aero Precision M4e1 Stripped Uppper Receiver Threaded 5.56mm Fde - M4e1 5.56mm Nato Stripped Upper Threaded For Ar-15 Black$110.99
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Brownells · 2 offers
Mean Arms Bearing Delay 9mm Luger Complete Upper Receiver - Bearing Delay 9mm Luger 16'''' Bbl Assembled Upper Receiver$1,499.99
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Brownells · 2 offers
Aero Precision Ar-15 M4e1 Assembled Upper No Forward Assist - M4e1 5.56mm Assembled Upper Receiver No Forward Assist Fde$189.99
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Brownells · 2 offers
Mean Arms Bearing Delay 9mm Luger Complete Upper Receiver - Bearing Delay 9mm Luger 11'''' Bbl Assembled Upper Receiver$1,459.99
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Brownells · 2 offers
Fn America Fn15/Ar 20'''' Rifle Upper Receiver Assembly$809.00
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Brownells · 2 offers
Sons Of Liberty Gun Works Broadsword-89 6mm Arc Assembled Upper Receiver - Broadsword-89 6mm Arc 18'''' Bbl 16.75'''' M89 Rail W/Nox$1,140.00
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Brownells · 2 offers
Mean Arms Bearing Delay 9mm Luger Complete Upper Receiver - Bearing Delay 9mm Luger 4.5'''' Bbl Assembled Upper Receiver$1,399.99
Out of stock
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Brownells · 4 offers
Aero Precision M4e1 Threaded 350 Legend Assembled Upper Receiver - M4e1 350 Legend Assembled Upper M4 16'''' Carbine Threaded Fde$549.99
Out of stock
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Brownells · 5 offers
Aero Precision M4e1 Assembled Upper Receiver Threaded 5.56mm Fde - M4e1 5.56 Nato Assembled Upper Rcvr Threaded W/M16 Cut Fde$155.99
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Brownells · 3 offers
Aero Precision 5.56x45mm Nato Assembled Upper Receiver For Ar-15 - 5.56x45 Nato Assembled Upper Receiver For Ar-15 Odg$124.99
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Brownells · 2 offers
Aero Precision M4e1 Threaded 6.5 Grendel Assembled Upper Receiver W/Atlas R-One - M4e1-T 6.5 Grendel Assem Upper Dmr 20''''bbl Rifle Threaded Blk$689.99
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