Upper — Best Prices Today
4,379 listings tracked · 1,678 in stock
4,379 upper listings are tracked, 1,678 of them in stock across 20 retailers. In-stock listings appear first. Each upper product page shows its current offers and recorded price history.

Brownells
Brownells M4a1 14.5'''' Stripped Socom Upper Receivers W/ Law Folder - M4a1 14.5'''' Stripped Socom Upper W/ Law Folder Fde$1,049.99
Shipping calculated in cart

Brownells · 5 offers
Geissele Automatics Ar-15 Super Duty Stripped Upper Receivers 5.56mm - Ar-15 16 Super Duty Stripped Upper Receiver Ddc$1,150.00
Shipping calculated in cart
BattleHawk Armory · 10 offers
Luth-Ar LUTH AR UPPER RECEIVER PARTS KIT$13.88
Shipping calculated in cart
BattleHawk Armory · 2 offers
Daniel Defense DDM4V9, 5.56mm, 16 Barrel, Black, Upper Receiver Group$1,167.00
Shipping calculated in cart
Optics Planet
Faxon Firearms Complete Upper Receiver ARAK-21 16in 5.56 MuzzLok Sand$989.99
Free shipping over $49
Optics Planet
Moriarti AR-15 Upper Receiver Assembly 5.56x45mm NATO 10.5in Carbine Government M-LOK 1-7 1/2x28 Diamond Cut Free-Float Handgrd Slanted Muzzle Brake$339.99
Free shipping over $49
Optics Planet
Moriarti AR-15 Upper Receiver 300 Blackout 16in Pistol Medium M-LOK 1-7 Twist 5/8x24 Thread Diamond Cut Free-Float Handguard Triport Muzzle Black$312.44
Free shipping over $49
Optics Planet
Moriarti AR-15 Upper Receiver Assembly 5.56x45mm NATO 10.5in Carbine Government M-LOK 1-7 Twist 1/2x28 Diamond Cut Free-Float Handgrd Triport Muzzle$329.99
Free shipping over $49
Optics Planet
Opmod Midwest Industries OPMOD AR15 Upper Receiver Rod - Nickel & Midwest Industries AR-15 Lower Receiver Block$132.94
Free shipping over $49
MidwayUSA
Daniel Defense DDM4v7 S AR-15 Complete Upper Receiver 5.56x45mm NATO 12.5" Barrel$999.99
Free shipping over $100
BattleHawk Armory
Blackout Dynamics Quantum DTL-X 223 Wylde 12.5 Forward Assist Black Upper Receiver$1,614.99
Shipping calculated in cart
BattleHawk Armory
Blackout Dynamics Quantum DTL-X 6MM ARC 12.5 Barrel Forward Assist Black Upper Receiver$1,834.99
Shipping calculated in cart
BattleHawk Armory
Blackout Dynamics Quantum DTL-X 223 Wylde 12.5 Forward Assist FDE Upper Receiver$1,714.99
Shipping calculated in cart
BattleHawk Armory
Blackout Dynamics Quantum DTL-X 223 Wylde 11.5 Forward Assist Black Upper Receiver$1,614.99
Shipping calculated in cart
Good 4 Guns · 6 offers
Radian Model 1 Upper .300 Blackout 9" FDESee price in cart
Shipping calculated in cart
Optics Planet · 7 offers
Heckler & Koch HK UPPER RECEIVER KIT MR556A4 16.5''$2,179.00
Free shipping over $49
Optics Planet · 2 offers
WMD Guns AR-15 A3/A4 Upper Receiver Forged w/M4 Feed Ramps Stripped NiB-X Nickel$107.99
Free shipping over $49
Optics Planet · 2 offers
Forward Controls Design Forged M16 Threaded Stripped Upper Receiver Anodized Black$128.25
Free shipping over $49
Optics Planet · 4 offers
Tippmann Arms M4-22 ELITE .22 Long Rifle 16in Upper Receiver M4 Rifle Length 1-16 Twist 1/2x28 A2 Bird Cage Flash Hider Matte Black$349.95
Free shipping over $49
Optics Planet · 6 offers
DPMS Kitty Kat C7 .300 AAC Blackout 7.5 inch Upper Receiver One Size$443.37
Free shipping over $49