Upper — Best Prices Today

4,387 listings tracked · 1,680 in stock

4,387 upper listings are tracked, 1,680 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 MkGs .40S&W Resolute Upper Group Receiver 16.1in Charcoal Green
Optics Planet
CMMG MkGs .40S&W Resolute Upper Group Receiver 16.1in Charcoal Green
$909.99
Out of stock
Free shipping over $49
CMMG Mk3 6.5 Creedmoor Endeavor Upper Group Receiver 20in Sniper Grey
Optics Planet
CMMG Mk3 6.5 Creedmoor Endeavor Upper Group Receiver 20in Sniper Grey
$1,059.00
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 Coyote Tan
Optics Planet
CMMG Mk4 .22LR Banshee Upper Group Receiver 4.5in 1-16 Twist 1/2 X 28 TPI 12.8in Coyote Tan
$649.99
Out of stock
Free shipping over $49
Ghost Firearms Elite Complete Barreled Upper Receiver Burnt Bronze
Optics Planet
Ghost Firearms Elite Complete Barreled Upper Receiver Burnt Bronze
$299.99
Out of stock
Free shipping over $49
CMMG Mk3 .308WIN Endeavor Upper Group Receiver 20in Midnight Bronze
Optics Planet
CMMG Mk3 .308WIN Endeavor Upper Group Receiver 20in Midnight Bronze
$1,029.00
Out of stock
Free shipping over $49
Aero Precision M4E1-T Complete Upper 20in 6.5 Grendel Stainless Steel Barrel SM15 Anodized Black
Optics Planet
Aero Precision M4E1-T Complete Upper 20in 6.5 Grendel Stainless Steel Barrel SM15 Anodized Black
$689.99
Out of stock
Free shipping over $49
Black Rain Ordnance Milled Upper Receiver .308 Black
Optics Planet
Black Rain Ordnance Milled Upper Receiver .308 Black
$379.00
Out of stock
Free shipping over $49
CMMG Mk4 5.56X45mm NATO Banshee Upper Group Receiver 12.5in Titanium
Optics Planet
CMMG Mk4 5.56X45mm NATO Banshee Upper Group Receiver 12.5in Titanium
$799.99
Out of stock
Free shipping over $49
L2D Combat Complete Catalyst Upper Non-Threaded Glock 17 Gen 3 Black/Stainless
Optics Planet
L2D Combat Complete Catalyst Upper Non-Threaded Glock 17 Gen 3 Black/Stainless
$854.05
Out of stock
Free shipping over $49
V Seven M4 Upper Assembly w/Vertical Lines Forward Assist
Optics Planet
V Seven M4 Upper Assembly w/Vertical Lines Forward Assist
$265.78
Out of stock
Free shipping over $49
Luth-AR 11.5 in Light Weight Complete Upper Barrel Receiver Assembly - 5.56 1x7 twist K-Mod Free Float Handguard Black 11.5
Optics Planet
Luth-AR 11.5 in Light Weight Complete Upper Barrel Receiver Assembly - 5.56 1x7 twist K-Mod Free Float Handguard Black 11.5
$408.89
Out of stock
Free shipping over $49
Bootleg Inc Mil-Spec AR-15 Complete Upper Flat Top M4 Feed Ramps Black
Optics Planet
Bootleg Inc Mil-Spec AR-15 Complete Upper Flat Top M4 Feed Ramps Black
$106.99
Out of stock
Free shipping over $49
Dark Storm Industries DS-15 MOE AR-15 .300 AAC Blackout 16in Upper Receiver Pistol Length 1-8 Twist A2 Style Birdcage Flash Hider FDE
Optics Planet
Dark Storm Industries DS-15 MOE AR-15 .300 AAC Blackout 16in Upper Receiver Pistol Length 1-8 Twist A2 Style Birdcage Flash Hider FDE
$599.95
Out of stock
Free shipping over $49
Grid Defense Complete Upper Receiver 9mm 9x19 Para 16 inch 4150 Light HBAR Barrel 1-10 Twist 14 inch M-LOK Rail A2 Flash Hider Black
Optics Planet
Grid Defense Complete Upper Receiver 9mm 9x19 Para 16 inch 4150 Light HBAR Barrel 1-10 Twist 14 inch M-LOK Rail A2 Flash Hider Black
$329.99
Out of stock
Free shipping over $49
ABC RIFLE COMPANY AR-15 Sleek Billet Stripped Upper Receiver Cerakote Sniper Grey
Optics Planet
ABC RIFLE COMPANY AR-15 Sleek Billet Stripped Upper Receiver Cerakote Sniper Grey
$81.99
Out of stock
Free shipping over $49
Aero Precision M5 Complete Upper Receiver 24in 6.5 Creedmoor SS Rifle Barrel w/ATLAS S-ONE 15in M-LOK Handguard Anodized Flat Dark Earth
Optics Planet
Aero Precision M5 Complete Upper Receiver 24in 6.5 Creedmoor SS Rifle Barrel w/ATLAS S-ONE 15in M-LOK Handguard Anodized Flat Dark Earth
$729.99
Out of stock
Free shipping over $49