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
APF Armory 6mm Creedmoor DMR 2.0 Complete Upper Receiver Armor Black
Optics Planet
APF Armory 6mm Creedmoor DMR 2.0 Complete Upper Receiver Armor Black
$1,549.00
Out of stock
Free shipping over $49
APF Armory 6.5 Creedmoor DMR 2.0 Complete Upper Receiver Armor Black
Optics Planet
APF Armory 6.5 Creedmoor DMR 2.0 Complete Upper Receiver Armor Black
$1,549.00
Out of stock
Free shipping over $49
Grid Defense Complete Upper Receiver 5.56mm 10.5 inch Carbine Length 4150 Steel M4 Barrel 1-7 Twist A2 Flash Hider Burnt Bronze
Optics Planet
Grid Defense Complete Upper Receiver 5.56mm 10.5 inch Carbine Length 4150 Steel M4 Barrel 1-7 Twist A2 Flash Hider Burnt Bronze
$309.99
Out of stock
Free shipping over $49
Aero Precision M4E1-T SM10.3 5 Complete Upper 5.56 x 45 12.5inch Government Carbine 1-7 Twist 1/2 x 28 Thread Anodized Black
Optics Planet
Aero Precision M4E1-T SM10.3 5 Complete Upper 5.56 x 45 12.5inch Government Carbine 1-7 Twist 1/2 x 28 Thread Anodized Black
$554.99
Out of stock
Free shipping over $49
Aero Precision M5 Complete Upper Receiver 16in .308 CMV Mid Barrel w/ATLAS S-ONE 15in M-LOK Handguard Anodized Black
Optics Planet
Aero Precision M5 Complete Upper Receiver 16in .308 CMV Mid Barrel w/ATLAS S-ONE 15in M-LOK Handguard Anodized Black
$609.99
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 Sniper Grey
Optics Planet
ABC RIFLE COMPANY AR-15 7.62x39mm 10in Quadrail Handguard Complete Pistol Upper Receiver w/BCG And Charging Handle Sniper Grey
$389.99
Out of stock
Free shipping over $49
Bear Creek Arsenal BC-15 7.62x39 16in Right Side Upper Receiver Heavy Carbine 1-10 1/2x28 Flash Hider Parkerized FDE
Optics Planet
Bear Creek Arsenal BC-15 7.62x39 16in Right Side Upper Receiver Heavy Carbine 1-10 1/2x28 Flash Hider Parkerized FDE
$309.99
Out of stock
Free shipping over $49
ABC RIFLE COMPANY AR .40 S&W Pistol 4in Barrel M-LOK Handguard Complete Upper Receiver w/BCG And Charging Handle White
Optics Planet
ABC RIFLE COMPANY AR .40 S&W Pistol 4in Barrel M-LOK Handguard Complete Upper Receiver w/BCG And Charging Handle White
$389.99
Out of stock
Free shipping over $49
CMMG Upper Group Dissent 9Mm 16.1in Empire Profile Non-Threaded Coyote Tan
Optics Planet
CMMG Upper Group Dissent 9Mm 16.1in Empire Profile Non-Threaded Coyote Tan
$1,299.00
Out of stock
Free shipping over $49
Spikes Tactical Upper 5.56 16in Midlength LE w/9in BAR2 Rail and FSP Black
Optics Planet
Spikes Tactical Upper 5.56 16in Midlength LE w/9in BAR2 Rail and FSP Black
$832.50
Out of stock
Free shipping over $49
Aero Precision M4E1-T PRO 5.56x45 16 in Upper Receiver Hanson Mid Length 1-7 Twist A2 Birdcage Black 1D112-1
Optics Planet
Aero Precision M4E1-T PRO 5.56x45 16 in Upper Receiver Hanson Mid Length 1-7 Twist A2 Birdcage Black 1D112-1
$989.99
Out of stock
Free shipping over $49
Bear Creek Arsenal BC-15 5.56 NATO 16in Right Side Upper Receiver M4 Carbine 1-8 1/2x28 Flash Hider Parkerized Tungsten
Optics Planet
Bear Creek Arsenal BC-15 5.56 NATO 16in Right Side Upper Receiver M4 Carbine 1-8 1/2x28 Flash Hider Parkerized Tungsten
$305.99
Out of stock
Free shipping over $49
Spikes Tactical Upper 5.56 16in M4 LE w/13.2in SAR3 Rail
Optics Planet
Spikes Tactical Upper 5.56 16in M4 LE w/13.2in SAR3 Rail
$859.50
Out of stock
Free shipping over $49
Bear Creek Arsenal BC-15 5.56 NATO 16in Upper Receiver M4 Carbine 1-7 1/2x28 Flash Hider Black Nitride ODG
Optics Planet
Bear Creek Arsenal BC-15 5.56 NATO 16in Upper Receiver M4 Carbine 1-7 1/2x28 Flash Hider Black Nitride ODG
$349.99
Out of stock
Free shipping over $49
Rock River Arms Upper Receiver EOP .223 Wylde 20 Inch Barrel Varmint Profile 1-8 Twist Free-Float Handguard Black
Optics Planet
Rock River Arms Upper Receiver EOP .223 Wylde 20 Inch Barrel Varmint Profile 1-8 Twist Free-Float Handguard Black
$629.99
Out of stock
Free shipping over $49
CMMG Mk4 .300BLK Resolute Upper Group Receiver 16.1in Titanium
Optics Planet
CMMG Mk4 .300BLK Resolute Upper Group Receiver 16.1in Titanium
$829.99
Out of stock
Free shipping over $49
DoubleStar Barreled Upper Receiver .224 Valkyrie 18 inch Barrel Heavy Profile 15 inch Cloak M-LOK Handguard A2 Flash Hider Black
Optics Planet
DoubleStar Barreled Upper Receiver .224 Valkyrie 18 inch Barrel Heavy Profile 15 inch Cloak M-LOK Handguard A2 Flash Hider Black
$625.99
Out of stock
Free shipping over $49