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
Brownells Bundles Dd 14.5'''' M4a1 Somcom Upper Receiver W/ Eotech Optic - Dd 14.5'''' M4a1 Socom Upper W/ Exps3-0 Holographic Red Dot$1,263.99
Out of stock
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Brownells
Brownells Brn-180s(R) Gen2 13.9/14.5 223/5.56 Complete Upper Receiver Assy - Brn-180s Gen 2 14.5'''' 223 Wylde Upper Receiver Black$899.99
Out of stock
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Brownells
Aero Precision M4e1 Assembled Upper Receiver 7.5'''' 5.56mm Pistol Length - M4e1 Assembled Gen 2 Upper Receiver 7.5 Pistol Length$369.74
Out of stock
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Brownells
Forward Controls Design Ar-15 Billet Upper Receiver W/O Forward Assist - Ar-15 Billet Upper Receiver W/O Forward Assist Provisions$187.15
Out of stock
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Brownells
Knights Armament Sr-25 K3 7.62 Nato/.308 Assembled Upper Receiver - Sr-25 K3 7.62 Nato/.308 16'''' Bbl Assembled Upper Rcvr Black$3,146.40
Out of stock
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Brownells
Knights Armament Sr-25 K5 7.62 Nato/.308 Assembled Upper Receiver - Sr-25 K5 7.62 Nato/.308 14.5'''' Bbl Assembled Upper Rcvr Black$3,146.40
Out of stock
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Brownells
Faxon Firearms Ascent 5.56x45 Nato Complete Upper Receiver For Ar-15 - Ascent 5.56x45 Nato 16'''' Complete Upper Receiver Black$529.00
Out of stock
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Brownells
The Device Manufacturing. Mk3 Device ''''lite'''' Ar-15 Upper Receiver Fixture$199.99
Out of stock
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Brownells
Brownells Brn-4(R) Complete Upper Receivers - Brn-4 5.56mm 10.4'''' Heavy Bbl Complete Upper W/9'''' Handguard$1,299.99
Out of stock
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Brownells
Sons Of Liberty Gun Works M4-89 5.56x45 Nato Assembled Upper Receiver - M4-89 5.56x45 Nato 12.5'''' Bbl 11.5'''' M89 Rail W/A2 Flash Hider$855.00
Out of stock
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Brownells
Brownells Qrb Upper Receiver Takedown Kits W/ Law Folding Adapter - Qrb Upper Takedown Kit Pistol W/ Folding Stock Adapater$649.99
Out of stock
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Brownells
Brownells Brn-4 Assembled Upper Receivers - Brn-4 Assembled Upper Receiver 14.5'''' Heavy Barrel Black$1,098.99
Out of stock
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Brownells
Brownells Brn-180sA(R) 300blk Upper With Vortex Sparc Solar Red Dot - Brn-180s 300blk Upper W/Sparc Solar Red Dot$1,099.99
Out of stock
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Brownells
Colt M16 R0901 5.56 Complete Upper Receiver Groups - M16 Upper Group 20in M16 Handguard Stripped$574.99
Out of stock
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Brownells
Sons Of Liberty Gun Works Broadsword-89 6mm Max Assembled Upper Receiver - Broadsword-89 6mm Max 16'''' Bbl 15'''' M89 Rail W/Nox$1,187.50
Out of stock
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Brownells
Brownells Brn-4 Assembled Upper Receivers - Brn-4 Assembled Upper Receiver 16'''' Heavy Barrel Black$959.99
Out of stock
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Brownells
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 Fde$579.99
Out of stock
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Brownells
Primary Weapons Mk116 Mod 2-M 7.62x39mm Complete Upper Receiver - Mk116 Mod 2-M 7.62x39mm 16.1'''' Bbl Complete Upper W/Fsc 556$1,299.95
Out of stock
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Brownells
Brownells Bundles Brn-4 Upper Receiver Build Kits - Brn-4 Upper Receiver Build Kit, 10.4'''' Medium Barrel$1,075.99
Out of stock
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Brownells
Brownells Brn-4(R) Blem Upper Receiver Assemblies With Nitride Barrels - Blem Brn-4 Assembled Upper 14.5 Md Black Nitride Bbl$1,047.05
Out of stock
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Brownells
Brownells Ar-15 Upper Receiver Cleaning Kit - Ar-15 Deluxe Upper Receiver Cleaning Kit With Wool Mop$31.99
Out of stock
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Brownells
Foxtrot Mike Products Ar-15 Mike-9 Complete Monolithic Colt Style Upper Receiver 9mm - Ar-15 Mike-9 10.5 Colt Style Upper Receiver 9mm Black$399.00
Out of stock
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Brownells
Brownells Bundles Brn-4 Upper Receiver Build Kits - Brn-4 Upper Receiver Build Kit, 14.5'''' Medium Barrel$1,075.99
Out of stock
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Brownells
The Device Manufacturing. Ar-15/M16 Upper Receiver Fixture - Mk1mod0 Device$299.99
Out of stock
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