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.
Optics Planet · 2 offers
Rock River Arms Completed Upper Receiver R3 .223/5.56mm 18 Inch Barrel Mid-Length Plofile 1-8 Twist 1/2-28 Thread M-LOK Handguard Brake Black$709.99
Out of stock
Free shipping over $49
Optics Planet · 2 offers
LANTAC 16in Recon Complete Upper Receiver 300 Blackout 5/8-24 UNF Pistol Length Black$1,190.99
Out of stock
Free shipping over $49
Optics Planet · 3 offers
Aero Precision Complete Upper Receiver M5E1 .308 Winchester 18in Fluted SS Barrel Rifle Length w/ Gen II EM-15 Handguard FDE$739.99
Out of stock
Free shipping over $49
Optics Planet · 3 offers
Aero Precision M4E1 Enhanced Assembled Upper Receiver FDE$214.99
Out of stock
Free shipping over $49
Optics Planet · 2 offers
Aero Precision M4E1-T 5.56x45 11.4 inch MOD 4 Upper Receiver Government Carbine Length 1 in 7 Twist A2 Bird Cage OD Green$624.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Dissent Mk3 8.6 Blackout 12.5 inch Upper Receiver 1-3 Twist 5/8 x 24 CMMG ZEROED Linear Compensator Cerakote/Hard Coat Anodized$1,179.00
Out of stock
Free shipping over $49
Optics Planet
DoubleStar Complete Upper Receiver Standard Flattop with M4 Feed Ramps Black$103.99
Out of stock
Free shipping over $49
Optics Planet · 2 offers
Aero Precision M5E1 Complete Upper 18in 6.5 CM SS Mid-Length Barrel EM-15 HG Gen 2 Anodized Black$669.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Upper Group Dissent Mk3 6.5 Creedmoor 20in Empire Profile Non-Threaded Tungsten$1,319.00
Out of stock
Free shipping over $49
Optics Planet
CMMG Dissent Mk3 8.6 Blackout 12.5 inch Upper Receiver 1-3 Twist 5/8 x 24 CMMG ZEROED Linear Compensator Cerakote/Hard Coat Anodized Armor Black$1,279.00
Out of stock
Free shipping over $49
Optics Planet
V Seven Sovereign AR-15 Threaded Stripped Upper Receiver w/no Forward Assist Cerakote Armor Black$295.85
Out of stock
Free shipping over $49
Optics Planet
Aero Precision M5 Complete Upper Receiver 16in .308 Mid SS Barrel w/ATLAS R-ONE 15in M-LOK Handguard Anodized Black$729.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Dissent Mk4 6.5mm Grendel 16.1in Upper Group 1-8 Twist .750in 25.5in 5/8 X 24 TPI Midnight Bronze$1,269.00
Out of stock
Free shipping over $49
Optics Planet
CMMG Upper Receiver Assembly Mk3/.308WIN Charcoal Green Charcoal Green$329.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Resolute Upper Receiver Group 9mm 16.1in Armor Black$908.99
Out of stock
Free shipping over $49
Optics Planet
XTS Complete Upper Receiver w/o BCG AR-15 300 BO 19.5in 10.5in Pistol 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish Blue$289.99
Out of stock
Free shipping over $49
Optics Planet
Ghost Firearms Elite Complete Upper Receiver 7.62x39 10.5 inch Carbine Length 4150 M4 Barrel 1-10 Twist 9 inch M-LOK Free Float Hand Guard A2 Flash$299.99
Out of stock
Free shipping over $49
Optics Planet
CMMG MkGs Resolute Upper Receiver Group .40 S&W 16.1in Armor Black$909.99
Out of stock
Free shipping over $49
Optics Planet
Ghost Firearms Vital Complete Upper Receiver .300 Blackout 7.5in Pistol Length 4150 Light HBAR Barrel 1-8 Twist 7in M-LOK Free Float Hand Guard A2$269.99
Out of stock
Free shipping over $49
Optics Planet
Spikes Tactical Upper 5.56 16in CHF Midlength w/ 9in SAR3 Rail$852.30
Out of stock
Free shipping over $49
Optics Planet
XTS Complete Upper Receiver w/o BCG AR-15 300 BO 19.5in 10.5in Pistol 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish OD Green$299.99
Out of stock
Free shipping over $49
Optics Planet
Aero Precision Complete Upper Receiver M4E1-T .223 16in Wylde Fluted Barrel 15in M-LOK ATLAS S-ONE Handguard Anodized Black$654.99
Out of stock
Free shipping over $49
Optics Planet
CMMG Mk3 6.5 Creedmoor Endeavor Upper Group Receiver 20in Titanium$1,059.00
Out of stock
Free shipping over $49
Optics Planet
Bear Creek Arsenal BC-15 5.56 NATO 16in Upper Receiver M4 Mid-Length 1-7 1/2x28 Flash Hider Black Nitride FDE$349.99
Out of stock
Free shipping over $49