Upper — Best Prices Today
4,379 listings tracked · 1,678 in stock
4,379 upper listings are tracked, 1,678 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 · 6 offers
Primary Weapons Mk114 Mod 1-M 223 Wylde Complete Upper Receiver - Mk114 Mod 1-M 223 Wylde 14.5'''' Bbl Complete Upper Thread Only$1,129.95
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Brownells · 8 offers
Primary Weapons Ar-15 Mk1 Mod 1-M Upper Receiver Assembly 223 Wylde M-Lok - Mk111 Mod 1-M 223 Wylde Upper Receiver W/11.85'''' Bbl$1,129.95
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Brownells · 2 offers
Brownells Ar-15/M16 Upper Receiver Lapping Tool - Ar-15 Upper Receiver Lapping Tool$24.79
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Brownells · 5 offers
Geissele Automatics Ar-15 Super Duty Stripped Upper Receivers 5.56mm - Ar-15 10.3'''' Super Duty Stripped Upper Receiver Ddc$1,150.00
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Brownells · 7 offers
Daniel Defense Ddm4v7 S 11.5'''' 5.56mm Nato Upper Receiver Black - Ddm4v7 S 11.5'''' 5.56mm Nato 1-7 10'''' Mfr Xs Rail Upper$1,281.00
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Brownells · 6 offers
Primary Weapons Ar-15 Mk1 Mod 1-M Upper Receiver Assembly 300 Blackout M-Lok - Mk109 Mod 1-M 300blk Upper Receiver W/9.75'''' Bbl$1,129.95
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Brownells · 8 offers
Geissele Automatics Ar-15 Super Duty Mod1 5.56x45 Nato Complete Upper Receiver - Ar-15 Super Duty Mod1 5.56x45 16'''' Bbl Complete Upper Black$1,325.00
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Brownells · 6 offers
Colt M4 5.56 Upper Receiver Groups - M4 Le6920 Upper Group 16in With Bcg And Sights$749.00
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Brownells · 2 offers
Lmt Defense Mrp-H Quad 7.62mm Assembled Upper Receiver - Mrp-H Quad 7.62mm 12.75'''' Assembled Upper Receiver$1,181.70
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Brownells · 6 offers
Lmt Defense Mrp-L Quad 5.56mm Assembled Upper Receiver - Mrp-L Quad 5.56/300 Blk 9.25'''' Assembled Upper Receiver$890.10
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Brownells · 6 offers
Lmt Defense Mrp-L Quad 5.56mm Assembled Upper Receiver - Mrp-L Quad 5.56/300 Blk 13.25'''' Assembled Upper Receiver$940.50
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Brownells · 7 offers
Daniel Defense Mk18 5.56 Upper Receiver Group Complete - Mk18 10.3'''' Upper Receiver 5.56 1-7 Govt Black$1,527.00
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Brownells · 2 offers
Lmt Defense Mrp-L M-Lok 5.56mm Assembled Upper Receiver - Mrp-L M-Lok 5.56/300 Blk 13.25'''' Assembled Upper Receiver$940.50
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Brownells
Lmt Defense Mrp-H M-Lok 7.62mm Assembled Upper Receiver - Mrp-H M-Lok 7.62mm 15.3'''' Assembled Upper Receiver$1,413.90
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Brownells
Brownells Bundles Dd 14.5'''' M4a1 Riii Upper Receiver W/ Eotech Optics - Dd 14.5'''' M4a1 Riii Upper W/ Exps2-0 Holographic Red Dot$1,402.99
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Brownells
Brownells Bundles Xm177e2 Complete Upper Receiver & 4x Retro Carry Handle Scope - Xm177e2 Upper Receiver 11.5'''' 1-12 & Retro Colt 4x Optic (Dup$999.99
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Brownells
Brownells Bundles Dd 14.5'''' M4a1 Fsp Upper Receiver W/ Eotech Optics - Dd 14.5'''' M4a1 Fsp Upper W/ Exps2-0 Holographic Red Dot$1,402.99
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Brownells
Brownells M4a1 Riii 14.5'''' Stripped Upper Receivers W/ Law Folder - M4a1 Riii 14.5'''' Stripped Upper W/ Law Folder Fde$949.99
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Brownells
Daniel Defense M4a1 Stripped Socom Upper Receiver 14.5in 5.56 - M4a1 Socom Block Ii 5.56 Stripped Upper 14.5'''' Bbl$899.99
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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 Pistol Gas Tube$369.99
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Brownells
Brownells Bundles Gau-5a Complete Upper Receiver & 4x Retro Carry Handle Scope - Brn Gau-5a 5.56mm 12.7'''' Bbl 1-12 Twist W/Colt 4x21mm Scope$782.99
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Brownells
Brownells Ar-15 A2 Upper Butt Stock Screw - Brn Ar-15 A2 Upper Butt Stock Screw$3.99
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Brownells · 2 offers
Precision Reflex Ar-15/M16 Upper Receiver Vise Block - Upper Receiver Vise Block$52.99
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Brownells
Tcs Ar-15 Upper Receiver & Buffer Tube Jag - Tcs Ar-15, M4, M16 Upper Reciever And Buffer Tube Jag$12.99
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