Most Popular AR-15 Upper Receivers This Week
These rankings update every 30 minutes based on what GunPartPicker visitors are actually clicking through to buy — not just browsing. Compare prices and stock status across all our partner merchants in one place, and use the Sort menu to switch between Today's data and the full week or to reorder by price.
Upper Receiver
Aero Precision Ar-15/m16 Assembled Upper Receiver
$107.80
Upper Receiver
CMMG Banshee 5.7x28mm Upper with 5" Barrel, Black - 57BBCF0AB
$888.99
Upper Receiver
Aero Precision M5 308 Winchester/7.62 NATO Stripped Upper Receiver - APAR308503C
$129.92
Upper Receiver
Aero Precision M4E1-T Upper 6.5 Grendel 20 Barrel
$605.02
Upper Receiver
Aero Precision Threaded Complete Upper, 16\" 5.56 HBAR Mid-Length Barrel with 15\" ATLAS S-ONE M-LOK Handguard - FDE Cerakote - APAR700115M97
$624.99
Upper Receiver
Aero Precision M4E1 Threaded Complete Upper 10" .300 Blackout Barrel ATLAS R-ONE 9" M-LOK HG - FDE Cerakote
$149.99
Upper Receiver
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
$129.00
Upper Receiver
Bravo Company Manufacturing 5.56 Nato Mid-Length Bhf Ar-15 Barreled Upper - Mcmr-15 - 16"
$880.95
Upper Receiver
Aero Precision M4e1 Enhanced Ar-15 Upper Receiver Assembly - Black
$150.64
Upper Receiver
SilencerCo SCO15, Stripped Upper Receiver, .223 Remington/556NATO, Black
$219.00
Upper Receiver
Battle Arms Development Workhorse Barreled Ar-15 Upper Receiver - M-Lok - 16"
$473.47
Upper Receiver
CMMG Resolute 16.10" Upper 5.56x45mm with 1:7 Twist Rate and M-LOK Rail - Mid-Length with Charging Handle - Armor Black - 55BB40BAB
$525.99
Upper Receiver
Daniel Defense Ddm4v7 16" Complete Ar-15 Upper With Mfr Xs M-Lok Rail Black - 5.56
$1244.00
Upper Receiver
Yankee Hill Machine A3 Ar-15 Upper Receiver Assembly
$121.99
Upper Receiver
Tacfire 20" Complete Upper Assembly .308 Win 1:10, Black - BU-308-20
$409.99
Upper Receiver
Aero Precision M4E1 Complete Upper, 8" 5.56 Pistol Barrel w/ 7.3" Enhanced Gen 2 Handguard - FDE Cerakote
$469.99
Upper Receiver
PSA 11.5" 5.56 NATO 1/7 Nitride 10.5" Lightweight M-Lok Upper - Without BCG or CH
$229.99
Upper Receiver
Aero Precision M4E1 Threaded Complete Upper, 16" 5.56 Mid-Length Barrel w/ 15" ATLAS R-ONE M-LOK Handguard - FDE
$593.99
Upper Receiver
FightLite MCR Dual-Feed 16.25" Upper 5.56x45mm 1:7 Mil-Std 1913 Picatinny Rail, Black
$6599.99
Upper Receiver
Aero Precision M4E1 Complete Upper, 16\" .223 Wylde SS QPQ Mid-Length Barrel, EM-15 GEN 2 Handguard, FDE Cerakote - APAR600252M72
$644.99
Upper Receiver
Radian Weapons Upper Receiver and Hand Guard AR-15 Builder Set - 17" - FDE
$999.95
Upper Receiver
Aero Precision M4E1-T PRO CHF M4 5.56mm 14.5 inch Complete Upper Receiver Hanson Mid Length 1-7 Twist A2 Birdcage Anodized Black
$720.00
Upper Receiver
Faxon Firearms Enhanced Forged 338 ARC Stripped Upper Receivers With Completion Kit Black
$115.00
Upper Receiver
Radian Weapons Model 1 .223 Wylde 10.5 FDE Complete Upper
$1904.95