Upper — Best Prices Today

4,388 listings tracked · 1,677 in stock

4,388 upper listings are tracked, 1,677 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
CMMG Dissent Mk3 6.5mm Creedmoor 20 inch Upper Receiver 1-8 Twist 5/8 x 24 CMMG ZEROED Muzzle Brake Cerakote/Hard Coat Anodized Sniper Grey
Optics Planet
CMMG Dissent Mk3 6.5mm Creedmoor 20 inch Upper Receiver 1-8 Twist 5/8 x 24 CMMG ZEROED Muzzle Brake Cerakote/Hard Coat Anodized Sniper Grey
$1,349.00
Out of stock
Free shipping over $49
Bilson Arms BA-15FC 350 Legend 16in Forward Complete Upper Assembly Mid Length 1-16 Twist 5/8-24 TPI Fde/Sniper Green
Optics Planet
Bilson Arms BA-15FC 350 Legend 16in Forward Complete Upper Assembly Mid Length 1-16 Twist 5/8-24 TPI Fde/Sniper Green
$1,144.00
Out of stock
Free shipping over $49
CMMG Mk4 9mm Resolute Upper Group Receiver 16.1in Sniper Grey
Optics Planet
CMMG Mk4 9mm Resolute Upper Group Receiver 16.1in Sniper Grey
$899.99
Out of stock
Free shipping over $49
V Seven Enlightened 224 Valkyrie Complete Upper 1-7-in twist 1/2 x 28 Thread 18in Black 18ENLI 224 FLT-UR
Optics Planet
V Seven Enlightened 224 Valkyrie Complete Upper 1-7-in twist 1/2 x 28 Thread 18in Black 18ENLI 224 FLT-UR
$2,168.92
Out of stock
Free shipping over $49
Bear Creek Arsenal BC-15 5.56 NATO 16in Right Side Upper Receiver M4 Mid-Length 1-7 1/2x28 Flash Hider Parkerized FDE
Optics Planet
Bear Creek Arsenal BC-15 5.56 NATO 16in Right Side Upper Receiver M4 Mid-Length 1-7 1/2x28 Flash Hider Parkerized FDE
$309.99
Out of stock
Free shipping over $49
CMMG Mk4 4.6X30mm Banshee Upper Group Receiver 8in Midnight Bronze
Optics Planet
CMMG Mk4 4.6X30mm Banshee Upper Group Receiver 8in Midnight Bronze
$757.33
Out of stock
Free shipping over $49
CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Charcoal Green
Optics Planet
CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Charcoal Green
$909.99
Out of stock
Free shipping over $49
Bilson Arms BA-15FC 300 Blackout 12.5in Forward Complete Upper Assembly Pistol Length 1-7 Twist 5/8-24 TPI Tactical Grey/Graphite Black
Optics Planet
Bilson Arms BA-15FC 300 Blackout 12.5in Forward Complete Upper Assembly Pistol Length 1-7 Twist 5/8-24 TPI Tactical Grey/Graphite Black
$1,144.00
Out of stock
Free shipping over $49
CMMG Upper Group Dissent Mk47 7.62X39 16.1in Empire Profile Non-Threaded Coyote Tan
Optics Planet
CMMG Upper Group Dissent Mk47 7.62X39 16.1in Empire Profile Non-Threaded Coyote Tan
$1,319.00
Out of stock
Free shipping over $49
Rainier Arms Ruc Pro Mk1 5.56 Nato Partial Upper Receiver Black 11.5 in
Optics Planet
Rainier Arms Ruc Pro Mk1 5.56 Nato Partial Upper Receiver Black 11.5 in
$575.00
Out of stock
Free shipping over $49
Stag Arms AR-15 Pursuit Right Hand Upper Receiver .350 Legend 16in Barrel Hanson Profile 1-16 Twist 1/2-28 Thread VG6 Gamma Black
Optics Planet
Stag Arms AR-15 Pursuit Right Hand Upper Receiver .350 Legend 16in Barrel Hanson Profile 1-16 Twist 1/2-28 Thread VG6 Gamma Black
$599.99
Out of stock
Free shipping over $49
CMMG Mk4 .22LR Banshee Upper Group Receiver 4.5in 1-16 Twist 1/2 X 28 TPI 12.8in Tungsten
Optics Planet
CMMG Mk4 .22LR Banshee Upper Group Receiver 4.5in 1-16 Twist 1/2 X 28 TPI 12.8in Tungsten
$649.99
Out of stock
Free shipping over $49
ABC RIFLE COMPANY AR-15 7.62x39mm 10in Quadrail Handguard Complete Pistol Upper Receiver w/BCG And Charging Handle Burnt Bronze
Optics Planet
ABC RIFLE COMPANY AR-15 7.62x39mm 10in Quadrail Handguard Complete Pistol Upper Receiver w/BCG And Charging Handle Burnt Bronze
$389.99
Out of stock
Free shipping over $49
CMMG 9mm Banshee Fixed Ejector Upper Group Receiver 5in 1-10 Twist 1/2 X 28 TPI 13.7in Tungsten
Optics Planet
CMMG 9mm Banshee Fixed Ejector Upper Group Receiver 5in 1-10 Twist 1/2 X 28 TPI 13.7in Tungsten
$839.99
Out of stock
Free shipping over $49
Spikes Tactical Upper 5.56 16in M4 LE w/13.2in BAR2 Rail
Optics Planet
Spikes Tactical Upper 5.56 16in M4 LE w/13.2in BAR2 Rail
$770.40
Out of stock
Free shipping over $49
CMMG Dissent Mk3 6.5mm Creedmoor 20 inch Upper Receiver 1-8 Twist 5/8 x 24 CMMG ZEROED Muzzle Brake Cerakote/Hard Coat Anodized Coyote Tan
Optics Planet
CMMG Dissent Mk3 6.5mm Creedmoor 20 inch Upper Receiver 1-8 Twist 5/8 x 24 CMMG ZEROED Muzzle Brake Cerakote/Hard Coat Anodized Coyote Tan
$1,309.00
Out of stock
Free shipping over $49
Bear Creek Arsenal BC-15 .300AAC 16in Upper Receiver Heavy Carbine 1-8 1/2x28 Flash Hider 416R FDE
Optics Planet
Bear Creek Arsenal BC-15 .300AAC 16in Upper Receiver Heavy Carbine 1-8 1/2x28 Flash Hider 416R FDE
$329.99
Out of stock
Free shipping over $49
CMMG Mk4 5.56X45mm NATO Banshee Upper Group Receiver 12.5in Midnight Bronze
Optics Planet
CMMG Mk4 5.56X45mm NATO Banshee Upper Group Receiver 12.5in Midnight Bronze
$789.99
Out of stock
Free shipping over $49
CMMG 9mm Banshee Fixed Ejector Upper Group Receiver 5in 1-10 Twist 1/2 X 28 TPI 13.7in Midnight Bronze
Optics Planet
CMMG 9mm Banshee Fixed Ejector Upper Group Receiver 5in 1-10 Twist 1/2 X 28 TPI 13.7in Midnight Bronze
$829.99
Out of stock
Free shipping over $49
Stag Arms AR-15 3-Gun Elite Left HandUpper Receiver 5.56 NATO 18in Barrel Heavy-Fluted Profile 1-8 Twist VG6 Gamma Black
Optics Planet
Stag Arms AR-15 3-Gun Elite Left HandUpper Receiver 5.56 NATO 18in Barrel Heavy-Fluted Profile 1-8 Twist VG6 Gamma Black
$649.99
Out of stock
Free shipping over $49
CMMG MkG .45 ACP Resolute Upper Group Receiver 16.1in Titanium
Optics Planet
CMMG MkG .45 ACP Resolute Upper Group Receiver 16.1in Titanium
$919.99
Out of stock
Free shipping over $49
ABC RIFLE COMPANY AR-15 Stripped Upper Receiver Cerakote Flat Dark Earth
Optics Planet
ABC RIFLE COMPANY AR-15 Stripped Upper Receiver Cerakote Flat Dark Earth
$75.99
Out of stock
Free shipping over $49