1-16 of 3,268 results
1-16 of 3,268 results
Wilson Combat
Wilson Combat Ar-15 Billet Upper Receiver
Platform: AR-15
Caliber: 5.56 NATO
Receiver Type: Billet
Platform
AR-15
Caliber
5.56 NATO
Receiver Type
Billet
Price N/APrice N/A
Out of StockPrice N/APrice N/A
Out of Stock
Bravo Company
Bravo Company Manufacturing 5.56 Nato Mid-Length Bhf Ar-15 Barreled Upper - Mcmr-15 - 16"
Platform: AR-15
Gas System Length: Mid-Length
Caliber: 5.56 NATO
Platform
AR-15
Gas System Length
Mid-Length
Caliber
5.56 NATO
$881$881
In Stock$881$881
In Stock
Bravo Company
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
Platform: AR-15
Platform
AR-15
$140$140
In Stock$140$140
In Stock
Geissele Automatics
Geissele Automatics Llc Ar-15 16 Super Duty Stripped Upper Receiver Ddc
Platform: AR-15
Caliber: 5.56 NATO
Platform
AR-15
Caliber
5.56 NATO
$950$950
In Stock$950$950
In Stock
Aero Precision
Aero Precision M4e1 Threaded Ar-15 Barreled Upper 5.56 Mid-Length Atlas R-One - 16"
Platform: AR-15
Gas System Length: Mid-Length
Caliber: 5.56 NATO
Receiver Type: M4E1
Platform
AR-15
Gas System Length
Mid-Length
Caliber
5.56 NATO
Receiver Type
M4E1
$517$517
Out of Stock$517$517
Out of Stock
Colt
Colt Complete Upper Receiver 14.5"
Platform: AR-15
Caliber: .223 Wylde
Platform
AR-15
Caliber
.223 Wylde
Price N/APrice N/A
Out of StockPrice N/APrice N/A
Out of Stock
Geissele Automatics
Geissele Automatics Llc Ar-15 11.5 Super Duty Stripped Upper Receiver Black
Platform: AR-15
Caliber: 5.56 NATO
Platform
AR-15
Caliber
5.56 NATO
$806$806
Out of Stock$806$806
Out of Stock
Radical Firearms
Radical Firearms 5.56 Socom Complete Ar-15 Upper - Rpr M-Lok Handguard - 16"
Platform: AR-15
Caliber: 5.56 NATO
Platform
AR-15
Caliber
5.56 NATO
$400$400
Out of Stock$400$400
Out of Stock
Aero Precision
Aero Precision M4E1 Threaded Complete Upper, 16" 5.56 Mid-Length Barrel w/ 15" ATLAS R-ONE M-LOK Handguard - FDE
Platform: AR-15
Gas System Length: Mid-Length
Caliber: 5.56 NATO
Receiver Type: M4E1
Platform
AR-15
Gas System Length
Mid-Length
Caliber
5.56 NATO
Receiver Type
M4E1
$594$594
Out of Stock$594$594
Out of Stock
Yankee Hill Machine
Yankee Hill Machine A3 Ar-15 Upper Receiver Assembly
Platform: AR-15
Receiver Type: A3
Platform
AR-15
Receiver Type
A3
$122$122
In Stock$122$122
In Stock
Daniel Defense
Daniel Defense 14.5" 5.56 M4a1 Ar-15 Complete Upper - Flat Dark Earth
Platform: AR-15
Gas System Length: Carbine
Caliber: 5.56 NATO
Platform
AR-15
Gas System Length
Carbine
Caliber
5.56 NATO
$1,499$1,499
In Stock$1,499$1,499
In Stock
Radical Firearms
Radical Firearms 5.56 Barreled Ar-15 Upper - 16" - Primary Arms Exclusive
Platform: AR-15
Gas System Length: Mid-Length
Caliber: 5.56 NATO
Platform
AR-15
Gas System Length
Mid-Length
Caliber
5.56 NATO
Price N/APrice N/A
Out of StockPrice N/APrice N/A
Out of Stock
Yankee Hill Machine
Yankee Hill Machine A3 Ar-15 Upper Receiver Assembly - Stripped
Platform: AR-15
Receiver Type: A3
Platform
AR-15
Receiver Type
A3
Price N/APrice N/A
Out of StockPrice N/APrice N/A
Out of Stock
Aero Precision
Aero Precision M4e1 Threaded Barreled Ar-15 Upper 5.56 Rifle Atlas R-One - 18"
Platform: AR-15
Gas System Length: Rifle
Caliber: 5.56 NATO
Receiver Type: M4E1
Platform
AR-15
Gas System Length
Rifle
Caliber
5.56 NATO
Receiver Type
M4E1
$526$526
Out of Stock$526$526
Out of Stock
Aero Precision
Aero Precision M4e1 Threaded Stripped Ar-15 Upper - No Forward Assist - Anodized Black
Platform: AR-15
Receiver Type: M4E1
Platform
AR-15
Receiver Type
M4E1
$103$103
Out of Stock$103$103
Out of Stock
Zev Technologies
Zev Technologies Ar-15 Forged Upper
Platform: AR-15
Receiver Type: Forged
Platform
AR-15
Receiver Type
Forged
$128$128
In Stock$128$128
In StockWilson Combat
Wilson Combat Ar-15 Billet Upper Receiver
Platform: AR-15
Caliber: 5.56 NATO
Receiver Type: Billet
Platform
AR-15
Caliber
5.56 NATO
Receiver Type
Billet
Out of Stock
Price N/APrice N/A
Price N/APrice N/A
Currently UnavailableBravo Company
Bravo Company Manufacturing 5.56 Nato Mid-Length Bhf Ar-15 Barreled Upper - Mcmr-15 - 16"
Platform: AR-15
Gas System Length: Mid-Length
Caliber: 5.56 NATO
Platform
AR-15
Gas System Length
Mid-Length
Caliber
5.56 NATO
In Stock
$881$881
$881$881
Currently AvailableBravo Company
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
Platform: AR-15
Platform
AR-15
In Stock
$140$140
$140$140
Currently AvailableGeissele Automatics
Geissele Automatics Llc Ar-15 16 Super Duty Stripped Upper Receiver Ddc
Platform: AR-15
Caliber: 5.56 NATO
Platform
AR-15
Caliber
5.56 NATO
In Stock
$950$950
$950$950
Currently AvailableAero Precision
Aero Precision M4e1 Threaded Ar-15 Barreled Upper 5.56 Mid-Length Atlas R-One - 16"
Platform: AR-15
Gas System Length: Mid-Length
Caliber: 5.56 NATO
Receiver Type: M4E1
Platform
AR-15
Gas System Length
Mid-Length
Caliber
5.56 NATO
Receiver Type
M4E1
Out of Stock
$517$517
$517$517
Currently UnavailableColt
Colt Complete Upper Receiver 14.5"
Platform: AR-15
Caliber: .223 Wylde
Platform
AR-15
Caliber
.223 Wylde
Out of Stock
Price N/APrice N/A
Price N/APrice N/A
Currently UnavailableGeissele Automatics
Geissele Automatics Llc Ar-15 11.5 Super Duty Stripped Upper Receiver Black
Platform: AR-15
Caliber: 5.56 NATO
Platform
AR-15
Caliber
5.56 NATO
Out of Stock
$806$806
$806$806
Currently UnavailableRadical Firearms
Radical Firearms 5.56 Socom Complete Ar-15 Upper - Rpr M-Lok Handguard - 16"
Platform: AR-15
Caliber: 5.56 NATO
Platform
AR-15
Caliber
5.56 NATO
Out of Stock
$400$400
$400$400
Currently UnavailableAero Precision
Aero Precision M4E1 Threaded Complete Upper, 16" 5.56 Mid-Length Barrel w/ 15" ATLAS R-ONE M-LOK Handguard - FDE
Platform: AR-15
Gas System Length: Mid-Length
Caliber: 5.56 NATO
Receiver Type: M4E1
Platform
AR-15
Gas System Length
Mid-Length
Caliber
5.56 NATO
Receiver Type
M4E1
Out of Stock
$594$594
$594$594
Currently UnavailableYankee Hill Machine
Yankee Hill Machine A3 Ar-15 Upper Receiver Assembly
Platform: AR-15
Receiver Type: A3
Platform
AR-15
Receiver Type
A3
In Stock
$122$122
$122$122
Currently AvailableDaniel Defense
Daniel Defense 14.5" 5.56 M4a1 Ar-15 Complete Upper - Flat Dark Earth
Platform: AR-15
Gas System Length: Carbine
Caliber: 5.56 NATO
Platform
AR-15
Gas System Length
Carbine
Caliber
5.56 NATO
In Stock
$1,499$1,499
$1,499$1,499
Currently AvailableRadical Firearms
Radical Firearms 5.56 Barreled Ar-15 Upper - 16" - Primary Arms Exclusive
Platform: AR-15
Gas System Length: Mid-Length
Caliber: 5.56 NATO
Platform
AR-15
Gas System Length
Mid-Length
Caliber
5.56 NATO
Out of Stock
Price N/APrice N/A
Price N/APrice N/A
Currently UnavailableYankee Hill Machine
Yankee Hill Machine A3 Ar-15 Upper Receiver Assembly - Stripped
Platform: AR-15
Receiver Type: A3
Platform
AR-15
Receiver Type
A3
Out of Stock
Price N/APrice N/A
Price N/APrice N/A
Currently UnavailableAero Precision
Aero Precision M4e1 Threaded Barreled Ar-15 Upper 5.56 Rifle Atlas R-One - 18"
Platform: AR-15
Gas System Length: Rifle
Caliber: 5.56 NATO
Receiver Type: M4E1
Platform
AR-15
Gas System Length
Rifle
Caliber
5.56 NATO
Receiver Type
M4E1
Out of Stock
$526$526
$526$526
Currently UnavailableAero Precision
Aero Precision M4e1 Threaded Stripped Ar-15 Upper - No Forward Assist - Anodized Black
Platform: AR-15
Receiver Type: M4E1
Platform
AR-15
Receiver Type
M4E1
Out of Stock
$103$103
$103$103
Currently UnavailableZev Technologies
Zev Technologies Ar-15 Forged Upper
Platform: AR-15
Receiver Type: Forged
Platform
AR-15
Receiver Type
Forged
In Stock
$128$128
$128$128
Currently AvailablePage 1 of 205
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