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
Faxon Firearms Duty Series AR-15 300 BLK 10.5in Upper Receiver Gunner Pistol Length 1-8 Twist 5/8x24 without BCG Black$608.00
Out of stock
Free shipping over $49
Optics Planet · 2 offers
Stag Arms AR-15 Tactical Right Hand Upper Receiver 5.56 NATO 16in Barrel Hanson Profile 1-7 Twist 1/2 x 28 Thread VG6 Delta FDE$579.99
Out of stock
Free shipping over $49
Optics Planet · 2 offers
CMMG MkG .45 ACP Banshee Fixed Ejection Upper Group Receiver 8in 1-16 Twist 0.578x28 TPI .750in Armor Black$839.99
Out of stock
Free shipping over $49
Optics Planet · 2 offers
Aero Precision AR-15 Complete Upper Receiver 5.56 Carbine Length 10.5 inch Barrel w/Pinned FSB Magpul MOE Handguard A2 Flash Hider FDE Cerakote$389.99
Out of stock
Free shipping over $49
Optics Planet · 2 offers
Aero Precision M4E1-T RM10.3 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
Optics Planet · 2 offers
ODIN Works Billet Upper Receiver FDE$160.99
Out of stock
Free shipping over $49
Optics Planet · 3 offers
Grey Ghost Precision Forged Upper Receiver AR-15 5.56x45mm NATO M4 Hard Anodized Finish Black$104.88
Out of stock
Free shipping over $49
Optics Planet · 3 offers
Faxon Firearms Duty Series AR-15 300 BLK 10.5in Upper Receiver Gunner Pistol Length 1-8 Twist 5/8x24 w/BCG Black$797.00
Out of stock
Free shipping over $49
Optics Planet · 2 offers
Luth-AR AR-15 Retro Slick Side A1 Upper Receiver Assembled w/A1 Charging Handle Black$225.59
Out of stock
Free shipping over $49
Optics Planet · 2 offers
Grey Ghost Precision Complete Upper .300 Blackout 25.75in 16 inch 1-10 5/8x24 Heavy Pistol M-LOK Anodized Finish Black$1,030.39
Out of stock
Free shipping over $49
Optics Planet · 2 offers
Aero Precision M4E1 AR-15 5.56x45mm NATO 10.5 in M-LOK Upper Receiver Rifle Length Barrel 1-7 Twist 1/2x28 A2 Flash Hider 9 in M-LOK Handguard Magpul$569.99
Out of stock
Free shipping over $49
Optics Planet · 2 offers
Rock River Arms Forged A2 Upper Receiver Assembly Black$229.99
Out of stock
Free shipping over $49
Optics Planet · 3 offers
Luth-AR 24 in Bull Barrel Complete Upper Barrel Receiver Assembly Silver/Black 24$484.05
Out of stock
Free shipping over $49
Optics Planet · 2 offers
Aero Precision Complete Upper Receiver w/ ATLAS S-ONE Handguard M5 24in Barrel 6.5mm Creedmoor Rifle Length SM15 Anodized Black$749.99
Out of stock
Free shipping over $49
Optics Planet · 3 offers
Aero Precision Complete Upper Receiver M4E1-T RM-15 5.56x45mm NATO 16in Government Mid Length 1 in 7 1/2 x 28 15in A2 Flash Hider Anodized Kodiak$589.99
Out of stock
Free shipping over $49
Optics Planet · 2 offers
Aero Precision Complete Upper Receiver M4E1-E 18in .223 Wylde Fluted Barrel EM-15 Handguard Gen 2 Anodized Black$674.99
Out of stock
Free shipping over $49
Optics Planet · 2 offers
LanTac USA LLC Urban Tactical Complete Upper Receiver 300 Blackout 11.5" Barrel Fits AR-15 Anodized Finish Black$1,159.99
Out of stock
Free shipping over $49
Optics Planet · 2 offers
Radian Weapons Model 1 Complete Upper Receiver .223 Wylde 17.5 in Barrel Custom Intermediate 1-8 Twist 1/2x28 Thread M-LOK Deadair Flash Hider OD$2,069.95
Out of stock
Free shipping over $49
Optics Planet · 2 offers
FightLite DFX AR-15/M16/M4 .223 Remington/5.56x45mm NATO 16.25in Upper Receiver Heavy Short-Stroke Gas Piston 1-7 Twist 1/2x28 Manganese$3,995.00
Out of stock
Free shipping over $49
Optics Planet · 2 offers
Rock River Arms Completed Upper Receiver Standart A4 .308/7.62X51mm NATO 20 Inch Barrel 1-10 Twist 5/8-24 Thread A2 Handguard A2 Flash Hider Black$599.99
Out of stock
Free shipping over $49
Optics Planet · 2 offers
Sons of Liberty Gun Works East India Starter Kit AR-15 5.56x45mm NATO Upper Receiver 14.5in 1/2x28 Black$500.00
Out of stock
Free shipping over $49
Optics Planet · 2 offers
Anderson Manufacturing Upper Receiver Sub-Assy AM-15W/Standard Charging HandleBlk Retail Pkg$105.99
Out of stock
Free shipping over $49
Optics Planet · 2 offers
LANTAC 7.5in PDP Complete Upper Receiver .223 Wylde/ 5.56mm 1/2-28 UNF Pistol Length Black$1,119.99
Out of stock
Free shipping over $49
Optics Planet · 2 offers
LANTAC 16in Recon Complete Upper Receiver .223 Wylde/ 5.56mm 1/2-28 UNEF Rifle Length Black$1,190.99
Out of stock
Free shipping over $49