Uppers

Shop precision-engineered upper receivers for rifles, designed for accuracy, reliability, and custom builds.
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Picture of Primary Weapons MK114 MOD 2-M 223 WYLDE 14.5'' BBL COMPLETE UPPER W/FSC 556 MK1-M2U-223-14-PW

Primary Weapons MK114 MOD 2-M 223 WYLDE 14.5'' BBL COMPLETE UPPER W/FSC 556 MK1-M2U-223-14-PW

$1,548.99 See Price in Cart
Picture of Alexander Arms Upper Kit 50 Beowulf 12" KIT5012

Alexander Arms Upper Kit 50 Beowulf 12" KIT5012

$636.45 $578.59
Picture of Faxon Firearms Upper Receiver 338 ARC Aluminum Black Anodized Receiver for AR-15 UR-FAX-F-A-C-338

Faxon Firearms Upper Receiver 338 ARC Aluminum Black Anodized Receiver for AR-15 UR-FAX-F-A-C-338

$125.00 $97.46
Picture of Aero Precision M4E1 350 LEGEND ASSEMBLED UPPER M4 20'' CARBINE THREADED FDE APAR700716M100

Aero Precision M4E1 350 LEGEND ASSEMBLED UPPER M4 20'' CARBINE THREADED FDE APAR700716M100

$849.99 $670.32
Picture of Aero Precision M4E1 350 LEGEND ASSEMBLED UPPER DMR 20'' CARBINE THREADED BLK APAR700106M100

Aero Precision M4E1 350 LEGEND ASSEMBLED UPPER DMR 20'' CARBINE THREADED BLK APAR700106M100

$806.99 $636.38
Picture of Matador Arms MONTGO-9 9MM LUGER UPPER RECEIVER BLACK MAC176

Matador Arms MONTGO-9 9MM LUGER UPPER RECEIVER BLACK MAC176

$654.99 $516.00
Picture of Lmt Defense MRP-L M-LOK 5.56/300 BLK 9.25'' ASSEMBLED UPPER RECEIVER L7X1A

Lmt Defense MRP-L M-LOK 5.56/300 BLK 9.25'' ASSEMBLED UPPER RECEIVER L7X1A

$800.10 $714.06
Picture of Lmt Defense MRP-L M-LOK 5.56/300 BLK 13.25'' ASSEMBLED UPPER RECEIVER L7Y1A

Lmt Defense MRP-L M-LOK 5.56/300 BLK 13.25'' ASSEMBLED UPPER RECEIVER L7Y1A

$845.10 $777.17
Picture of Lmt Defense MRP-L M-LOK SPECWAR 5.56MM 11.5'' ASSEMBLED UPPER RECEIVER L7Z1A

Lmt Defense MRP-L M-LOK SPECWAR 5.56MM 11.5'' ASSEMBLED UPPER RECEIVER L7Z1A

$845.10 $777.17
Picture of Lmt Defense MRP-L M-LOK SHOVELNOSE 5.56MM 11.5'' ASSEMBLED UPPER RECEIVER L7ZN2A

Lmt Defense MRP-L M-LOK SHOVELNOSE 5.56MM 11.5'' ASSEMBLED UPPER RECEIVER L7ZN2A

$912.60 $777.17
Picture of Lmt Defense MRP-H QUAD 7.62MM 12.75'' ASSEMBLED UPPER RECEIVER LM308B1

Lmt Defense MRP-H QUAD 7.62MM 12.75'' ASSEMBLED UPPER RECEIVER LM308B1

$1,169.99 $1,077.53
Picture of Lmt Defense MRP-H M-LOK 7.62MM 12.5'' ASSEMBLED UPPER RECEIVER LM308BML1

Lmt Defense MRP-H M-LOK 7.62MM 12.5'' ASSEMBLED UPPER RECEIVER LM308BML1

$1,169.99 $1,077.53
Picture of Lmt Defense MRP-H M-LOK 7.62MM 15.3'' ASSEMBLED UPPER RECEIVER LM308BML4A

Lmt Defense MRP-H M-LOK 7.62MM 15.3'' ASSEMBLED UPPER RECEIVER LM308BML4A

$1,409.99 $1,299.57
Picture of Primary Weapons MK1 ALPHA LT 223 WYLDE 14.5''BBL 11.5'' MLOK HDGD KODIAK BROWN A114UA01-3F-NC

Primary Weapons MK1 ALPHA LT 223 WYLDE 14.5''BBL 11.5'' MLOK HDGD KODIAK BROWN A114UA01-3F-NC

$1,471.99 $1,192.18
Picture of Geissele Automatics Super Duty MOD1, Complete Upper Receiver, 556NATO, 10.3" Cold Hammer Forged Barrel, 1:7 Twist, HuxWrx Flash Hider-QD Muzzle Device, M-LOK Free Float Handguard, Geissele Airborne Charging Handle, Nanowepon Reliability Enhanced Bolt Carrier Group, Fits AR-15, Anodized Finish, Black 08-543B

Geissele Automatics Super Duty MOD1, Complete Upper Receiver, 556NATO, 10.3" Cold Hammer Forged Barrel, 1:7 Twist, HuxWrx Flash Hider-QD Muzzle Device, M-LOK Free Float Handguard, Geissele Airborne Charging Handle, Nanowepon Reliability Enhanced Bolt Carrier Group, Fits AR-15, Anodized Finish, Black 08-543B

$1,285.20 $1,194.82
Picture of GE SUPER DUTY MOD1 5.56 10.3 URG DDC 08-543S

GE SUPER DUTY MOD1 5.56 10.3 URG DDC 08-543S

$1,438.20 $1,402.74
Picture of Geissele Automatics Super Duty MOD1, Complete Upper Receiver, 556NATO, 11.5" Cold Hammer Forged Barrel, 1:7 Twist, HuxWrx Flash Hider-QD Muzzle Device, M-LOK Free Float Handguard, Geissele Airborne Charging Handle, Nanowepon Reliability Enhanced Bolt Carrier Group, Fits AR-15, Anodized Finish, Black 08-544B

Geissele Automatics Super Duty MOD1, Complete Upper Receiver, 556NATO, 11.5" Cold Hammer Forged Barrel, 1:7 Twist, HuxWrx Flash Hider-QD Muzzle Device, M-LOK Free Float Handguard, Geissele Airborne Charging Handle, Nanowepon Reliability Enhanced Bolt Carrier Group, Fits AR-15, Anodized Finish, Black 08-544B

$1,325.00 $1,241.41
Picture of GE URG-I NC 556NATO 11.5" BLK/DDC 08-315

GE URG-I NC 556NATO 11.5" BLK/DDC 08-315

$1,525.00 $1,356.39
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