Upper — Best Prices Today

4,386 listings tracked · 1,678 in stock

4,386 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.

Used: Guns.com 4 from $949.99
Harrington & Richardson M16A2 Chrome Lined Complete Upper, Black
Palmetto State Armory
Harrington & Richardson M16A2 Chrome Lined Complete Upper, Black
$669.99
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Harrington & Richardson M16A2 Chrome Lined Complete Upper, Gray
Palmetto State Armory
Harrington & Richardson M16A2 Chrome Lined Complete Upper, Gray
$699.99
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Harrington & Richardson BLEM M16A2 Complete Upper w/ 20" FN Hammer Forged Barrel
Palmetto State Armory
Harrington & Richardson BLEM M16A2 Complete Upper w/ 20" FN Hammer Forged Barrel
$829.99
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Harrington & Richardson M16A2 Complete Upper w/ 20" FN Hammer Forged Barrel
Palmetto State Armory
Harrington & Richardson M16A2 Complete Upper w/ 20" FN Hammer Forged Barrel
$849.99
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Harrington & Richardson M16A2 Complete Upper W/ 20" FN Hammer Forged Barrel, Gray
Palmetto State Armory
Harrington & Richardson M16A2 Complete Upper W/ 20" FN Hammer Forged Barrel, Gray
$859.99
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Harrington & Richardson M16A2 TIA 10" Complete Pistol Upper
Palmetto State Armory
Harrington & Richardson M16A2 TIA 10" Complete Pistol Upper
$649.99
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DPMS "Kitty Kat" 7.5" 300AAC 6.5" Quad-Rail Upper w/ BCG & CH
Palmetto State Armory · 4 offers
DPMS "Kitty Kat" 7.5" 300AAC 6.5" Quad-Rail Upper w/ BCG & CH
$449.99
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Daniel Defense AR15 18" 5.56 NATO MK12 SPR URG
Palmetto State Armory · 7 offers
Daniel Defense AR15 18" 5.56 NATO MK12 SPR URG
$1,632.00
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Rock River Arms AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel with Gas Block
MidwayUSA · 2 offers
Rock River Arms AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel with Gas Block
$486.99
Free shipping over $100
Rock River Arms AR-15 Mountain Complete Upper Receiver 223 Remington (Wylde) 10.5" Chrome Moly Barrel 9.5" Handguard Black
MidwayUSA · 2 offers
Rock River Arms AR-15 Mountain Complete Upper Receiver 223 Remington (Wylde) 10.5" Chrome Moly Barrel 9.5" Handguard Black
$557.99
Free shipping over $100
Rock River Arms AR-15 Complete Upper Receiver 5.56x45mm 16" Barrel
MidwayUSA
Rock River Arms AR-15 Complete Upper Receiver 5.56x45mm 16" Barrel
$432.22
Free shipping over $100
Rock River Arms AR-15 Complete Upper Receiver 5.56x45mm 16" Barrel Mid-Length Gas System A2 Front Sight
MidwayUSA · 2 offers
Rock River Arms AR-15 Complete Upper Receiver 5.56x45mm 16" Barrel Mid-Length Gas System A2 Front Sight
$641.99
Free shipping over $100
Rock River Arms AR-15 A4 Complete Upper Receiver 450 Bushmaster 20" Chrome Moly Barrel 15" Handguard Black
MidwayUSA · 2 offers
Rock River Arms AR-15 A4 Complete Upper Receiver 450 Bushmaster 20" Chrome Moly Barrel 15" Handguard Black
$693.84
Free shipping over $100
Rock River Arms AR-15 Complete Upper Receiver 5.56x45mm 16" Barrel A2 Front Sight
MidwayUSA · 2 offers
Rock River Arms AR-15 Complete Upper Receiver 5.56x45mm 16" Barrel A2 Front Sight
$430.40
Free shipping over $100
Rock River Arms AR-15 Complete Upper Receiver 450 Bushmaster 16" Black Barrel
MidwayUSA · 5 offers
Rock River Arms AR-15 Complete Upper Receiver 450 Bushmaster 16" Black Barrel
$623.88
Free shipping over $100
Rock River Arms AR-15 A4 Complete Upper Receiver 223 Remington (Wylde) 20" Chrome Moly Barrel 14" Handguard Black
MidwayUSA · 2 offers
Rock River Arms AR-15 A4 Complete Upper Receiver 223 Remington (Wylde) 20" Chrome Moly Barrel 14" Handguard Black
$417.33
Free shipping over $100
Daniel Defense AR-15 DDM4v7 Barreled Upper Receiver 5.56x45mm 16" Barrel with Iron Sights Mil-Spec+
MidwayUSA
Daniel Defense AR-15 DDM4v7 Barreled Upper Receiver 5.56x45mm 16" Barrel with Iron Sights Mil-Spec+
$722.49
Free shipping over $100
RADIAN WEAPONS MODEL 1 UPPER 223WYL 16" GRY
E-Commerce Arms · 5 offers
RADIAN WEAPONS MODEL 1 UPPER 223WYL 16" GRY
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Colt Monolithic AR-15 Pistol Complete Upper Receiver 5.56x45mm NATO 14.5" Barrel
MidwayUSA · 2 offers
Colt Monolithic AR-15 Pistol Complete Upper Receiver 5.56x45mm NATO 14.5" Barrel
$1,152.99
Free shipping over $100
CMMG PARTS KIT AR15 UPPER PINS/SPRNG
E-Commerce Arms · 8 offers
CMMG PARTS KIT AR15 UPPER PINS/SPRNG
$11.63
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TacFire AR-15 Complete Upper 5.56 NATO 11.5" Barrel Black with Bolt Carrier Group
E-Commerce Arms · 4 offers
TacFire AR-15 Complete Upper 5.56 NATO 11.5" Barrel Black with Bolt Carrier Group
$283.17
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VKTR VK Complete Upper Receiver 5.56 Black 16 in. 15 in Handguard
E-Commerce Arms · 7 offers
VKTR VK Complete Upper Receiver 5.56 Black 16 in. 15 in Handguard
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VKTR COMPLETE UPPER VKTR FORGED UPPER 10.5IN 4140 HAMMER FORGED BARREL 9.85IN SNIPER GREY
E-Commerce Arms · 3 offers
VKTR COMPLETE UPPER VKTR FORGED UPPER 10.5IN 4140 HAMMER FORGED BARREL 9.85IN SNIPER GREY
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CMMG UPPER RECEIVER ASSEMBLY - MK4/AR15 ARMOR BLACK
E-Commerce Arms · 6 offers
CMMG UPPER RECEIVER ASSEMBLY - MK4/AR15 ARMOR BLACK
$117.98
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