Upper — Best Prices Today

4,386 listings tracked · 1,679 in stock

4,386 upper listings are tracked, 1,679 of them in stock across 20 retailers. In-stock listings appear first. Each upper product page shows its current offers and recorded price history.

Used: Guns.com 4 from $949.99
Harrington & Richardson M16A2 Stripped Upper Receiver, Black
Palmetto State Armory
Harrington & Richardson M16A2 Stripped Upper Receiver, Black
$160.00
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Harrington & Richardson BLEM XM16E1 Complete Upper, Gray, 1/12
Palmetto State Armory
Harrington & Richardson BLEM XM16E1 Complete Upper, Gray, 1/12
$719.99
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Harrington & Richardson XM16E1 Complete Upper, Gray, 1/12
Palmetto State Armory
Harrington & Richardson XM16E1 Complete Upper, Gray, 1/12
$749.99
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Harrington & Richardson 9mm Upper Receiver Component Kit
Palmetto State Armory
Harrington & Richardson 9mm Upper Receiver Component Kit
$39.99
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Harrington & Richardson BLEM Retro 604 "Air Force" Complete Upper Receiver, 1/7 Twist, Gray
Palmetto State Armory
Harrington & Richardson BLEM Retro 604 "Air Force" Complete Upper Receiver, 1/7 Twist, Gray
$699.99
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Harrington & Richardson Retro 604 "Air Force" Complete Upper Receiver, 1/7 Twist, Gray
Palmetto State Armory
Harrington & Richardson Retro 604 "Air Force" Complete Upper Receiver, 1/7 Twist, Gray
$719.99
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Harrington & Richardson BLEM 604 "Air Force" Complete Upper, 1/12, Black
Palmetto State Armory
Harrington & Richardson BLEM 604 "Air Force" Complete Upper, 1/12, Black
$649.99
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Harrington & Richardson 604 "Air Force" Complete Upper, 1/12, Black
Palmetto State Armory
Harrington & Richardson 604 "Air Force" Complete Upper, 1/12, Black
$669.99
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Harrington & Richardson BLEM Retro 604 "Air Force" Complete Upper Receiver, Black 1/7 Twist
Palmetto State Armory
Harrington & Richardson BLEM Retro 604 "Air Force" Complete Upper Receiver, Black 1/7 Twist
$689.99
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Harrington & Richardson Retro 604 "Air Force" Complete Upper Receiver, Black 1/7 Twist
Palmetto State Armory
Harrington & Richardson Retro 604 "Air Force" Complete Upper Receiver, Black 1/7 Twist
$669.99
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Harrington & Richardson BLEM "Slickside" Stripped Upper Receiver, Black
Palmetto State Armory
Harrington & Richardson BLEM "Slickside" Stripped Upper Receiver, Black
$139.99
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Harrington & Richardson "Slickside" Stripped Upper Receiver, Black
Palmetto State Armory
Harrington & Richardson "Slickside" Stripped Upper Receiver, Black
$159.99
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Harrington & Richardson BLEM "Slickside" 20" Complete Upper, Gray 1/7 Twist
Palmetto State Armory
Harrington & Richardson BLEM "Slickside" 20" Complete Upper, Gray 1/7 Twist
$699.99
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Harrington & Richardson "Slickside" 20" Complete Upper, Gray 1/7 Twist
Palmetto State Armory
Harrington & Richardson "Slickside" 20" Complete Upper, Gray 1/7 Twist
$719.99
Shipping calculated in cart
Harrington & Richardson BLEM 14.7" "Slickside" Upper Receiver
Palmetto State Armory
Harrington & Richardson BLEM 14.7" "Slickside" Upper Receiver
$689.99
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Harrington & Richardson 14.7" "Slickside" Upper Receiver
Palmetto State Armory
Harrington & Richardson 14.7" "Slickside" Upper Receiver
$699.99
Shipping calculated in cart
Harrington & Richardson BLEM Retro 604 "Air Force" Complete Upper Receiver, 1/12 Twist, Gray
Palmetto State Armory
Harrington & Richardson BLEM Retro 604 "Air Force" Complete Upper Receiver, 1/12 Twist, Gray
$699.99
Shipping calculated in cart
Harrington & Richardson Retro 604 "Air Force" Complete Upper Receiver, 1/12 Twist, Gray
Palmetto State Armory
Harrington & Richardson Retro 604 "Air Force" Complete Upper Receiver, 1/12 Twist, Gray
$719.99
Shipping calculated in cart
Harrington & Richardson "Slickside" Upper Receiver, Gray
Palmetto State Armory
Harrington & Richardson "Slickside" Upper Receiver, Gray
$159.99
Shipping calculated in cart
Harrington & Richardson BLEM "Slickside" Upper Receiver, Gray
Palmetto State Armory
Harrington & Richardson BLEM "Slickside" Upper Receiver, Gray
$140.00
Shipping calculated in cart
H&R RETRO 14.7" AR-15 Upper Pencil Barrel w/ 1:7 Twist
Palmetto State Armory
H&R RETRO 14.7" AR-15 Upper Pencil Barrel w/ 1:7 Twist
$199.99
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Blem Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:7 Rifle Length, Gray
Palmetto State Armory
Blem Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:7 Rifle Length, Gray
$679.99
Shipping calculated in cart
Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:7 Rifle Length, Gray
Palmetto State Armory
Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:7 Rifle Length, Gray
$699.99
Shipping calculated in cart
Blem Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:12 Rifle Length, Gray
Palmetto State Armory
Blem Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:12 Rifle Length, Gray
$679.99
Shipping calculated in cart