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 · 2 offers
Aero Precision Complete Upper Receiver M5 .308 Winchester 16in Government Mid Length 1 in 10 5/8 x 24 15in A2 Flash Hider Anodized OD Green$609.99
Out of stock
Free shipping over $49
Optics Planet
ABC RIFLE COMPANY AR-15 Billet Stripped Upper Receiver Cerakote Tungsten$81.99
Out of stock
Free shipping over $49
Optics Planet
POF USA Rogue Upper Receiver Assembly Rifle Length 14in Handguard 20in Barrel 5/8x24 M-LOK Micro B Muzzle Break Black$1,428.00
Out of stock
Free shipping over $49
Optics Planet
CMMG MkGs .40 S&W Banshee Upper Group Receiver 5in 1-16 Twist 0.578 X 28 TPI 13.7in Armor Black$849.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Mk3 Endeavor Upper Receiver Group .308 Winchester 24in Armor Black$1,079.00
Out of stock
Free shipping over $49
Optics Planet
L2D Combat Complete Catalyst Upper Threaded Glock 17 Gen 3 Black/Black$882.55
Out of stock
Free shipping over $49
Optics Planet
ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Micro Pistol 5in Barrel M-LOK Handguard Upper Receiver w/BCG And Charging Handle White$329.99
Out of stock
Free shipping over $49
Optics Planet
Guntec USA AR-15 Complete 9mm Upper Receiver Mil-Spec Charging Handle 7 inch M-Lok Handguard 5.5 inch Contour 4150 Barrel 1-10 Twist 1/2x36 Slim Line$479.99
Out of stock
Free shipping over $49
Optics Planet
ABC RIFLE COMPANY AR-15 Stripped Upper Receiver Cerakote Sniper Grey$75.99
Out of stock
Free shipping over $49
Optics Planet
Aero Precision Complete Upper Receiver M4E1-T 14.5in 5.56 Mid Barrel 12in M-LOK ATLAS S-ONE Handguard Anodized Black$574.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Dissent Mk4 5.56mm 16.1in Upper Group 1-7 Twist 1/2 X 28 TPI .750in 25.5in Coyote Tan$1,299.00
Out of stock
Free shipping over $49
Optics Planet
Vltor Modular Upper Receiver with Bolt Assist and Shell Deflector Flat Dark Earth$242.96
Out of stock
Free shipping over $49
Optics Planet
Stag Arms AR-10 Stag 10 Stripped Upper Receiver .308/6.5 Creedmoore Right Hand .210 DPMS High Profile Type 3 Hard Coat Anodized Black$149.99
Out of stock
Free shipping over $49
Optics Planet
Rock River Arms Completed Upper Receiver Left Handed RAGE .223/5.56mm 7 Inch Barrel 1-9 Twist 1/2-28 Thread Free-Float Handguard A2 Flash Hider Black$419.99
Out of stock
Free shipping over $49
Optics Planet
ABC RIFLE COMPANY AR-15 7.62x39mm 16in Barrel 15in Lightweight Hybrid M-LOK Handguard Complete Build Upper Receiver 1-10 Twist 5/8x24 A2 Style Muzzle$389.99
Out of stock
Free shipping over $49
Optics Planet
VKTR Industries 10.5in VK-1 Complete AR-15 Upper$1,784.63
Out of stock
Free shipping over $49
Optics Planet
Rainier Arms Ruc Pro Mk2 5.56 Nato Partial Upper Receiver Black 11.5 in$750.00
Out of stock
Free shipping over $49
Optics Planet
Dark Storm Industries DS-15 AR-15 Typhoon 5.56x45mm NATO 16in Complete Upper Receiver Mid Length 1-7 Twist 1/2x28 Cerakote Copperhead Brown$869.95
Out of stock
Free shipping over $49
Optics Planet
Maxim Defense Industries MDX 508 U.R.G. AR-15 5.56x45mm NATO 8.5 inch Upper Receiver Pistol Length 1-7 Twist 1/2x28 HATEBRAKE Black$1,255.50
Out of stock
Free shipping over $49
Optics Planet
CMMG Mk3 6.5 Creedmoor Endeavor Upper Group Receiver 20in Charcoal Green$1,039.00
Out of stock
Free shipping over $49
Optics Planet
Spikes Tactical Upper 5.56 14.5in 16in OAL Midlength Lightweight LE w/13.2in BAR2 Rail & Dynacomp$900.90
Out of stock
Free shipping over $49
Optics Planet
Maxim Defense Industries MDX 508 U.R.G. AR-15 7.62x39mm 8.5 inch Upper Receiver Pistol Length 1-10 Twist 5/8x24 HATEBRAKE Black$1,255.50
Out of stock
Free shipping over $49
Optics Planet
ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Micro Pistol 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Upper Receiver w/BCG$329.99
Out of stock
Free shipping over $49
Optics Planet
Ghost Firearms Vital Upper Receiver 5.56x45 NATO 7.5 inch Pistol Length 4150 M4 Barrel 1-7 Twist 7 inch M-LOK Free Float Hand Guard A2 Birdcage Flash$269.99
Out of stock
Free shipping over $49