Uppers

Shop precision-engineered upper receivers for rifles, designed for accuracy, reliability, and custom builds.
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Picture of Rock River Arms RRAGE 3G, Complete Upper Receiver, 223 Remington/556NATO, 16" Barrel, A2 Flash Hider, RRA 15" Free Float M-LOK Handguard, Anodized Finish, Black, Fits AR-15, Includes Bolt Carrier Group and Charging Handle Assembly BB0470

Rock River Arms RRAGE 3G, Complete Upper Receiver, 223 Remington/556NATO, 16" Barrel, A2 Flash Hider, RRA 15" Free Float M-LOK Handguard, Anodized Finish, Black, Fits AR-15, Includes Bolt Carrier Group and Charging Handle Assembly BB0470

$540.00 $419.43
Picture of VLTOR Weapon Systems MUR, Upper, Hammer Forged, Fits AR15/M16, Modular Upper Receiver, includes Shell Deflector and Forward Assist MUR-1A

VLTOR Weapon Systems MUR, Upper, Hammer Forged, Fits AR15/M16, Modular Upper Receiver, includes Shell Deflector and Forward Assist MUR-1A

$251.99 $179.51
Picture of Spikes Tactical AR-15/M16 M4 UPPER RECEIVER STU5025-M4S

Spikes Tactical AR-15/M16 M4 UPPER RECEIVER STU5025-M4S

$781.99 $634.43
Picture of Aero Precision PISTON UPPER 16IN BARREL 15IN HANDGUARD BLACK APAR100218M73

Aero Precision PISTON UPPER 16IN BARREL 15IN HANDGUARD BLACK APAR100218M73

$1,143.99 $902.02
Picture of Aero Precision PISTON UPPER 18IN SS BARREL 15IN HANDGUARD SS SEMI-ONLY APAR100218M76

Aero Precision PISTON UPPER 18IN SS BARREL 15IN HANDGUARD SS SEMI-ONLY APAR100218M76

$1,198.99 $945.67
Free Shipping! Picture of Radian Weapons Complete Upper, 223 Wylde, 10.5" Barrel, 1:8 Twist, Dead Air KeyMo Flash Hider, Carbine Length Gas, 10" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Flat Dark Earth, Fits AR-15 R0452

Radian Weapons Complete Upper, 223 Wylde, 10.5" Barrel, 1:8 Twist, Dead Air KeyMo Flash Hider, Carbine Length Gas, 10" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Flat Dark Earth, Fits AR-15 R0452

$1,904.95 See Price in Cart
TRENDING Picture of Radian Weapons Complete Upper, 223 Wylde, 14.5" Pinned (16" OAL) Barrel, 1:8 Twist, Dead Air KeyMo Flash Hider, Mid Length Gas, 14" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Flat Dark Earth, Fits AR-15 R0466

Radian Weapons Complete Upper, 223 Wylde, 14.5" Pinned (16" OAL) Barrel, 1:8 Twist, Dead Air KeyMo Flash Hider, Mid Length Gas, 14" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Flat Dark Earth, Fits AR-15 R0466

$1,994.95
Picture of Radian Weapons Complete Upper, 223 Wylde, 16" Barrel, 1:8 Twist, Dead Air KeyMo Flash Hider, Mid Length Gas, 15" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Flat Dark Earth, Fits AR-15 R0473

Radian Weapons Complete Upper, 223 Wylde, 16" Barrel, 1:8 Twist, Dead Air KeyMo Flash Hider, Mid Length Gas, 15" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Flat Dark Earth, Fits AR-15 R0473

$2,029.95 See Price in Cart
Picture of Geissele Automatics AR-15 10.3'' SUPER DUTY STRIPPED UPPER RECEIVER DDC 08-244S

Geissele Automatics AR-15 10.3'' SUPER DUTY STRIPPED UPPER RECEIVER DDC 08-244S

$1,230.99 $1,038.86
Picture of Geissele Automatics AR-15 11.5 SUPER DUTY STRIPPED UPPER RECEIVER BLACK 08-245B

Geissele Automatics AR-15 11.5 SUPER DUTY STRIPPED UPPER RECEIVER BLACK 08-245B

$1,094.99 $901.95
Picture of Geissele Automatics AR-15 11.5 SUPER DUTY STRIPPED UPPER RECEIVER DDC 08-245S

Geissele Automatics AR-15 11.5 SUPER DUTY STRIPPED UPPER RECEIVER DDC 08-245S

$1,120.00 $1,011.17
Picture of Geissele Automatics AR-15 16 SUPER DUTY STRIPPED UPPER RECEIVER BLACK 08-247B

Geissele Automatics AR-15 16 SUPER DUTY STRIPPED UPPER RECEIVER BLACK 08-247B

$1,093.99 $899.40
Picture of Geissele Automatics AR-15 16 SUPER DUTY STRIPPED UPPER RECEIVER DDC 08-247S

Geissele Automatics AR-15 16 SUPER DUTY STRIPPED UPPER RECEIVER DDC 08-247S

$1,120.00 $1,011.58
Picture of Foxtrot Mike Products ENHANCED MIKE-9 4IN UPPER MIKE9-3PCCU

Foxtrot Mike Products ENHANCED MIKE-9 4IN UPPER MIKE9-3PCCU

$316.99 $275.94
Picture of Foxtrot Mike Products ENHANCED MIKE-9 5IN UPPER MIKE9-5PCCU

Foxtrot Mike Products ENHANCED MIKE-9 5IN UPPER MIKE9-5PCCU

$377.99 $298.00
Picture of MIKE-9 ENHANCED FORWARD CHARGING UPPER RECEIVERS MIKE9-10PCCU

MIKE-9 ENHANCED FORWARD CHARGING UPPER RECEIVERS MIKE9-10PCCU

$447.99 $353.19
Picture of MIKE-9 ENHANCED FORWARD CHARGING UPPER RECEIVERS MIKE9-16PCCU

MIKE-9 ENHANCED FORWARD CHARGING UPPER RECEIVERS MIKE9-16PCCU

$545.99 $430.45
Picture of Geissele Automatics AR-15 10.3'' SUPER DUTY NANO COMPLETE UPPER RECEIVER ODG 08-217ODG

Geissele Automatics AR-15 10.3'' SUPER DUTY NANO COMPLETE UPPER RECEIVER ODG 08-217ODG

$1,516.99 $1,196.18
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