Uppers

Shop precision-engineered upper receivers for rifles, designed for accuracy, reliability, and custom builds.
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Free Shipping! 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

$1,260.00 $1,254.92
HOT DEAL 8% OFF Picture of GE URG-I NC 556NATO 11.5" BLK/DDC 08-315

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

$1350.17 $1,245.53
Picture of Fortis Manufacturing, Inc. Billet M4 Upper, Stripped, Fits AR15, 223 Remington, 556NATO, Black Color, Anodized Finish U-Billet-M4

Fortis Manufacturing, Inc. Billet M4 Upper, Stripped, Fits AR15, 223 Remington, 556NATO, Black Color, Anodized Finish U-Billet-M4

$221.95 $170.00
Picture of GE SUPER DUTY MOD1 5.56 11.5 URG DDC 08-544S

GE SUPER DUTY MOD1 5.56 11.5 URG DDC 08-544S

$1,438.20 $1,408.65
Picture of Geissele Automatics Super Duty MOD1, Complete Upper Receiver, 556NATO, 12.5" 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 08-545B

Geissele Automatics Super Duty MOD1, Complete Upper Receiver, 556NATO, 12.5" 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 08-545B

$1,285.20 $1,258.58
TRENDING Picture of GE SUPER DUTY MOD1 5.56 12.5 URG DDC 08-545S

GE SUPER DUTY MOD1 5.56 12.5 URG DDC 08-545S

$1,438.20 $1,408.63
Picture of Geissele Automatics Super Duty MOD1, Complete Upper Receiver, 556NATO, 13.9" Pinned (16" OAL) Barrel, M-LOK Free Float Handguard, Geissele Airborne Charging Handle, Nanoweapon Reliability Enhanced Bolt Carrier Group, Fits AR-15, Anodized Finish, Black 08-546B

Geissele Automatics Super Duty MOD1, Complete Upper Receiver, 556NATO, 13.9" Pinned (16" OAL) Barrel, M-LOK Free Float Handguard, Geissele Airborne Charging Handle, Nanoweapon Reliability Enhanced Bolt Carrier Group, Fits AR-15, Anodized Finish, Black 08-546B

$1,285.20 $1,176.81
Picture of Aero Precision M5, Assembled Upper Receiver, Anodized Finish, Kodiak Brown, Fits AR10 APAR308515AC

Aero Precision M5, Assembled Upper Receiver, Anodized Finish, Kodiak Brown, Fits AR10 APAR308515AC

$180.00 $142.55
TRENDING Picture of Aero Precision M5, Assembled Upper Receiver, Anodized Finish, Olive Drab Green, Fits AR10 APAR308631AC

Aero Precision M5, Assembled Upper Receiver, Anodized Finish, Olive Drab Green, Fits AR10 APAR308631AC

$180.00 $142.55
Picture of Aero Precision AR15 Complete Upper, 223 Remington/556NATO, 16" Barrel, Magpul MOE Handguard, A2 Front Sight Block, Mid Length Gas System, Anodized Finish, Black, Does Not Include BCG or Charging Handle APAR502506M65

Aero Precision AR15 Complete Upper, 223 Remington/556NATO, 16" Barrel, Magpul MOE Handguard, A2 Front Sight Block, Mid Length Gas System, Anodized Finish, Black, Does Not Include BCG or Charging Handle APAR502506M65

$460.00 $390.32
Picture of Aero Precision AR15 Complete Upper, 223 Remington/556NATO, 10.5" Barrel, 1:7 Twist, A2 Front Sight Block, Carbine Gas System, Flat Dark Earth Magpul MOE Handguard, Anodized Finish, Black, Does Not Include BCG or Charging Handle APAR502506M3

Aero Precision AR15 Complete Upper, 223 Remington/556NATO, 10.5" Barrel, 1:7 Twist, A2 Front Sight Block, Carbine Gas System, Flat Dark Earth Magpul MOE Handguard, Anodized Finish, Black, Does Not Include BCG or Charging Handle APAR502506M3

$435.00 $393.71
Picture of Aero Precision EPC-9, Complete Upper, 9MM, 16" Barrel, 1:10 Twist, ATLAS S-ONE 15" Handguard, Anodized Finish, Black, Does Not Include BCG or Charging Handle APAR620105M87

Aero Precision EPC-9, Complete Upper, 9MM, 16" Barrel, 1:10 Twist, ATLAS S-ONE 15" Handguard, Anodized Finish, Black, Does Not Include BCG or Charging Handle APAR620105M87

$590.00 $480.60
Picture of Aero Precision EPC-9, Complete Upper, 9MM, 16" Barrel, 1:10 Twist, ATLAS S-ONE 15" Handguard, Cerakote Finish, Flat Dark Earth, Does Not Include BCG or Charging Handle APAR620115M87

Aero Precision EPC-9, Complete Upper, 9MM, 16" Barrel, 1:10 Twist, ATLAS S-ONE 15" Handguard, Cerakote Finish, Flat Dark Earth, Does Not Include BCG or Charging Handle APAR620115M87

$630.00 $513.18
Picture of Aero Precision EPC 9 Assembled Upper, For EPC 9, Anodized, Flat Dark Earth APAR620202AC

Aero Precision EPC 9 Assembled Upper, For EPC 9, Anodized, Flat Dark Earth APAR620202AC

$205.00 $143.80
Picture of Aero Precision M4E1-T, AR15 Complete Upper, 223 Remington/556NATO, 10.5" Barrel, 1:7 Twist, Carbine Gas System, ATLAS R-ONE 9" M-LOK Handguard, Cerakote Finish, Flat Dark Earth, Does Not Include BCG or Charging Handle APAR700712M2

Aero Precision M4E1-T, AR15 Complete Upper, 223 Remington/556NATO, 10.5" Barrel, 1:7 Twist, Carbine Gas System, ATLAS R-ONE 9" M-LOK Handguard, Cerakote Finish, Flat Dark Earth, Does Not Include BCG or Charging Handle APAR700712M2

$635.00 $538.81
Picture of Aero Precision M4E1, Assembled Upper Receiver, Anodized Finish, Olive Drab Green, Fits AR15 APAR700220AC

Aero Precision M4E1, Assembled Upper Receiver, Anodized Finish, Olive Drab Green, Fits AR15 APAR700220AC

$175.00 $138.59
Picture of Aero Precision M4E1, Assembled Upper Receiver, Anodized Finish, Kodiak Brown, Fits AR15 APAR700222AC

Aero Precision M4E1, Assembled Upper Receiver, Anodized Finish, Kodiak Brown, Fits AR15 APAR700222AC

$175.00 $138.59
Picture of Aero Precision M4E1 AR15 Complete Upper, 223 Remington/556NATO, 16" Barrel, 1:7 Twist, ATLAS S-ONE Handguard, Mid Length Gas System, Cerakote Finish, Flat Dark Earth, Does Not Include BCG or Charging Handle APAR700315M7

Aero Precision M4E1 AR15 Complete Upper, 223 Remington/556NATO, 16" Barrel, 1:7 Twist, ATLAS S-ONE Handguard, Mid Length Gas System, Cerakote Finish, Flat Dark Earth, Does Not Include BCG or Charging Handle APAR700315M7

$695.00 $589.71
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