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 Xm177e2 Complete Upper Receiver & 4x Retro Carry Handle Scope - Xm177e2 Upper Receiver 11.5'''' 1-7 & Retro Colt 4x Optic (Dupe$999.99
Out of stock
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Brownells
Gibbz Arms Ar-15/M16 G4 Side Charging Upper Receiver - G4 Side Charging Upper Receiver$245.99
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Brownells
Brownells Brn16a2 20'''' Upper W/Colt Ar-15 4x21mm - Brn-16a2 5.56x45 Nato 20'''' Bbl Upper Receiver W/Colt 4x21mm$1,000.99
Out of stock
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Brownells
17 Design And Manufacturing Ar-308 Upper Receiver - Ar 308 Billett Upper Receiver, Dpms Pattern$179.99
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Brownells
Foxtrot Mike Products Ar-15 Mike-15 Gen 2 Upper Receiver Assembly 223 Wylde - Ar-15 5.56/223 Wylde 13.9'''' Gen2 Upper Rec Forward Charging$679.00
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Brownells
Brownells Ar-15 C7 Stripped Upper Receiver - Ar-15 C7 Stripped Upper Receiver Black$112.49
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Brownells
Aero Precision M4e1 Assembled Upper Receiver Threaded 5.56mm Fde - M4e1 5.56 Assembled Upper Rcvr Threaded W/Ar15 Semi-Cut Blk$159.99
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Brownells
Vltor Weapon Systems Ar-15/M16 Modular Upper Receiver - Mur Upper Shell Deflector Only$174.99
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Brownells
Brownells Bundles M5 16'''' Assembled Upper Receiver 308 Win W/ Optics - Aero M5 16'''' Upper Mid-Length W/ Exps3-0 Holographic Red Dot$1,184.99
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Brownells
Faxon Firearms Ascent 22 Arc Complete Upper Receiver - Ascent 22 Arc Complete Upper Receiver 24'''' Hvy Fluted Bbl Blk$690.00
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Brownells
Brownells Bundles Brn-4 Upper Receiver Build Kits - Brn-4 Upper Receiver Build Kit, 16'''' Heavy Barrel$1,075.99
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Brownells
Brownells Brn-15A(R) M4 Stripped Upper Receiver - Brn-15 M4 Upper Receiver, Black$69.99
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Brownells
Colt M4 5.56 Upper Receiver Groups - M4 Le6933 Upper Group 11.5'''' Stripped$444.99
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Brownells
Aero Precision Ar-15 Stripped Upper Receivers - Ar-15 Stripped Upper Receiver No Auto Sear/Forward Assist$124.99
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Brownells
Stag 15 5.56 10.5in Tactical Nitride Upper Receivers - Stag 15l Left Hand Tactical 10.5'''' Nitride Upper$574.99
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Brownells
Cry Havoc Tactical Inc. Ar-15 Qrb 1 Pin Upper Receiver Takedown Kit - Qrb 1 Pin Upper Receiver Takedown Kit Mid-Length Gas Tube$277.49
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Brownells
Aero Precision M4e1 Assembled Upper Receiver .223 Wylde Black - M4e1 223 Wylde Assembled Upper Rcvr M4 16''''bbl Mid-Length Blk$524.99
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Brownells
Brownells Brn-4 Piston Upper Receiver Kits - Brn-4 14.5'''' Upper Receiver Kit W/ Medium Profile Barrel$1,839.99
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Brownells
Geissele Automatics Ar-15 Super Duty Stripped Upper Receivers 5.56mm - Ar-15 11.5'''' Top Tier Stripped Super Duty Upper Od Green$999.99
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Brownells · 3 offers
Aero Precision M4e1 Assembled Upper Receiver .300 Blackout Black - M4e1 .300 Bo Assembl Uppr Rcvr M4 16'''' Bbl Pistol-Length Blk$499.99
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 8.5 Colt Style Upper Receiver 9mm Black$375.99
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Brownells
Primary Weapons Mk116 Mod 2-M 223 Wylde Complete Upper Receiver - Mk116 Mod 2-M 223 Wylde 16.1'''' Bbl Complete Upper W/Fsc 556$1,299.95
Out of stock
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Brownells
Foxtrot Mike Products Ar-15 9mm Upper Receivers M-Lok Assembled - Ar-15 Mike-9 10.5'''' 9mm Upper Receiver M-Lok Assembled Black$399.00
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