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.
Optics Planet
Bear Creek Arsenal BC-15 6mm ARC 18in Upper Receiver Heavy Mid-Length 1-8 5/8x24 Flash Hider Parkerized FDE$359.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Resolute Mk3 8.6 Blackout 16.1 inch Upper Receiver 1-3 Twist 5/8 x 24 CMMG ZEROED Muzzle Brake Cerakote Titanium$989.99
Out of stock
Free shipping over $49
Optics Planet
Bear Creek Arsenal BC-15 5.56 NATO 16in Upper Receiver M4 Barrel Mid-Length 1-7 Twist 1/2x28 Flash Hider Parkerized FDE$309.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Upper Group Resolute Fixed Ejector MkG . 45 ACP 16.1in 1-16 Twist 0.578-28 TPI Armor Black$909.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Mk4 .350 Legend Resolute Upper Group Receiver 16.1in Coyote Tan$819.99
Out of stock
Free shipping over $49
Optics Planet
Spikes Tactical Upper 5.56 16in Midlength LE w/13.2in BAR2 Rail$770.40
Out of stock
Free shipping over $49
Optics Planet
ABC RIFLE COMPANY AR-15 .223 Wylde 18in Stainless Barrel 17in M-LOK Rail Complete Upper Receiver w/BCG And Charging Handle Black$519.99
Out of stock
Free shipping over $49
Optics Planet
CMMG 5.7X28mm Banshee Upper Group Receiver 8in Sniper Grey$849.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Mk4 5.56X45mm NATO Banshee Upper Group Receiver 10.5in 1-7 Twist 1/2 X 28 TPI 18.8in Coyote Tan$799.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Upper Group Dissent 45 Acp 6.5in 1-16 Twist 0.578 X 28 TPI Coyote Tan$1,199.00
Out of stock
Free shipping over $49
Optics Planet
XTS Complete Upper Receiver w/o BCG w/ Ce Rail USA Edition AR-15 16.5in 7.5in Barrel Pistol 1-7 Twist 1/2x28 Thread M-LOK Stainless Steel Bird Cage$289.99
Out of stock
Free shipping over $49
Optics Planet
Stag Arms AR-15 Upper Right Hand Receiver 5.56 NATO 16in Barrel M4 Profile 1-7 Twist 1/2 x 28 Thread A2 Birdcage Flash Hider Black$519.99
Out of stock
Free shipping over $49
Optics Planet
FM Products FM-15 .223 Wylde 12.5in Mid Length Gen 2 Upper Reciever 1-8 Twist Rate 1/2x28 TPI Black$579.00
Out of stock
Free shipping over $49
Optics Planet
CMMG 5.7X28mm Banshee Upper Group Receiver 8in Charcoal Green$839.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Mk4 9mm Resolute Upper Group Receiver 16.1in Midnight Bronze$909.99
Out of stock
Free shipping over $49
Optics Planet
V Seven M4 Upper Assembly w/Diamond Forward Assist$265.78
Out of stock
Free shipping over $49
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 Tungsten$319.99
Out of stock
Free shipping over $49
Optics Planet
Bear Creek Arsenal BC-15 .300AAC 16in Upper Receiver Heavy Carbine 1-8 5/8x24 Flash Hider Parkerized Tungsten$319.99
Out of stock
Free shipping over $49
Optics Planet
Stag Arms AR-15 A3 Stripped Upper Receiver Right Hand Cerakote FDE$99.99
Out of stock
Free shipping over $49
Optics Planet
Spikes Tactical Billet Upper Receiver Assembly Block$85.46
Out of stock
Free shipping over $49
Optics Planet
CMMG Mk4 .300BLK Banshee Upper Group Receiver 8in 1-7 Twist 5/8 X 24 TPI 16.5in Tungsten$799.99
Out of stock
Free shipping over $49
Optics Planet
STNGR AR-15 .223 Wylde 16in M-LOK Complete Upper Receiver w/15in VYPR Handguard BCG & CH Black Anodized$499.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Mk3 .308WIN Banshee Upper Group Receiver 12.5in Coyote Tan$949.99
Out of stock
Free shipping over $49
Optics Planet
AT3 Tactical Tactical AR-15 Slick Side Billet Upper Receiver Pink$109.99
Out of stock
Free shipping over $49