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
Brownells Bundles Dd 14.5'''' M4a1 Somcom Upper Receiver W/ Eotech Optic - Dd 14.5'''' M4a1 Socom Upper W/ Exps2-0 Holographic Red Dot$1,402.99
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Brownells
Brownells M4a1 Fsp 14.5'''' Stripped Upper Receiver W/ Law Folder - M4a1 Fsp 14.5'''' Stripped Upper W/ Law Folder Fde$999.99
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Brownells
Raven Concealment Systems Top Stop Ar Upper Receiver Covers - Top Stop Ar 15 Upper Receiver Cover Wolf Grey$19.99
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Brownells
Brownells Mk18 10.3'''' Stripped Socom Upper Receiver W/ Law Folder - Mk18 10.3'''' Stripped Socom Upper W/ Law Folder Fde$885.99
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Brownells
Brownells Xm177e2 Complete Upper Receivers - Brn Xm177e2 Upper Receiver, 11.5'''', 1-12 Twist, Black$645.27
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Brownells
Lmt Defense Mrp-L M-Lok 5.56mm Assembled Upper Receiver - Mrp-L M-Lok 5.56/300 Blk 7.3'''' Assembled Upper Receiver$890.10
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Brownells
Lmt Defense Mrp-L M-Lok Shovelhead 5.56mm Assembled Upper Receiver - Mrp-L M-Lok Shovelnose 5.56mm 11.5'''' Assembled Upper Receiver$940.50
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Brownells
Brownells Upper Receiver Bushing For Hk416 & Mr556 - Brn-4 Hk416/417 Upper Receiver Op Rod Bushing$4.99
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Brownells
Brownells Bundles Dd 10.3'''' Mk18 Socom Upper Receivers W/ Optics - Dd 10.3'''' Mk18 Socom Upper W/ Exps3-0 Holographic Red Dot$1,263.99
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Brownells
Brownells Brn-15 Upper Receivers 5.56mm Nato - Brn-15 5.56mm 13.7'''' Bbl .750'''' Gas Block Upper Receiver$319.99
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Brownells
Daniel Defense M4a1 Stripped Socom Upper Receiver 14.5in 5.56 - M4a1 Socom Block Ii 5.56 Stripped Uppr 14.5'''' Bbl & B5 Sopmod$949.99
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Brownells
Brownells Mk18 Riii 10.3'''' Stripped Upper Receivers W/ Law Folder - Mk18 Riii 10.3'''' Stripped Upper W/ Law Folder Fde$1,049.99
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Brownells
Brownells Bundles Dd 14.5'''' M4a1 Fsp Upper Receiver W/ Eotech Optics - Dd 14.5'''' M4a1 Fsp Upper W/ Exps3-0 Holographic Red Dot$1,263.99
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Brownells
Lmt Defense Mrp-L M-Lok 5.56mm Assembled Upper Receiver - Mrp-L M-Lok 5.56/300 Blk 9.25'''' Assembled Upper Receiver$890.10
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Brownells
Brownells Brn-15 Upper Receivers 5.56mm Nato - Brn-15 5.56mm 11.5'''' Bbl .750'''' Gas Block Upper Receiver$343.99
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Brownells
Brownells Gau-5a 12.7'''' 1-12 Upper Receivers - Brn-Gau-5a Upper Receiver, 11.5'''', 1-12 Twist, Black$736.69
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Brownells
Sons Of Liberty Gun Works East India 5.56x45 Assembled Upper Receiver Starter Kit For Ar15 - East India 5.56x45 Assembled Upper Medium 16'''' Bbl W/Rail$475.00
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Brownells
Brownells Brn-601 20'''' Upper W/Colt Ar-15 4x21mm Optic - Brn-601 5.56mm 20'''' Upper Receiver With Colt 4x21mm Scope$847.99
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Brownells · 5 offers
Lmt Defense Mrp-L M-Lok Specwar 5.56mm Assembled Upper Receiver - Mrp-L M-Lok Specwar 5.56mm 11.5'''' Assembled Upper Receiver$940.50
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Brownells
Brownells 4x21mm Carry Handle Scope W/Free Brn Ar-15/M16a2 Stripped Upper - Colt 4x21mm Scope W/Free Brn Ar-15 Stripped Upper$399.99
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Brownells
Brownells Bundles Dd 10.3'''' Mk18 Socom Upper Receivers W/ Optics - Dd 10.3'''' Mk18 Socom Upper W/ Exps2-0 Holographic Red Dot$1,402.99
Shipping calculated in cart

Brownells
Brownells Bundles Dd 10.3'''' Mk18 Riii Upper Receiver W/ Eotech Optics - Dd 10.3'''' Mk18 Riii Upper W/ Exps2-0 Holographic Red Dot$1,402.99
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Brownells
Power Custom Ar-15/M16 Receiver Shims - Upper/Lower Receiver Shims$34.99
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