Uppers

Shop precision-engineered upper receivers for rifles, designed for accuracy, reliability, and custom builds.
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Picture of TacFire BU-556-16 Rifle Upper Assembly 5.56x45mm NATO Caliber with 16" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group BU55616

TacFire BU-556-16 Rifle Upper Assembly 5.56x45mm NATO Caliber with 16" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group BU55616

$292.56 $265.96
Picture of TacFire BU-300-10 Pistol Upper Assembly 300 Blackout Caliber with 10" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group BU30010

TacFire BU-300-10 Pistol Upper Assembly 300 Blackout Caliber with 10" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group BU30010

$284.25 $258.41
Picture of TacFire BU-300-16 Rifle Upper Assembly 300 Blackout Caliber 16" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group BU30016

TacFire BU-300-16 Rifle Upper Assembly 300 Blackout Caliber 16" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group BU30016

$385.33 $265.96
Picture of TacFire Rifle Upper Assembly 308 Win Caliber with 16" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group BU30816

TacFire Rifle Upper Assembly 308 Win Caliber with 16" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group BU30816

$460.55 $490.18
Picture of TacFire Rifle Upper Assembly 308 Win 18" Black Nitride Barrel 7075-T6 Aluminum Black Anodized Receiver M-LOK Handguard for AR-Platform BU30818

TacFire Rifle Upper Assembly 308 Win 18" Black Nitride Barrel 7075-T6 Aluminum Black Anodized Receiver M-LOK Handguard for AR-Platform BU30818

$470.82 $490.18
Picture of TacFire BU-308-20 Rifle Upper Assembly 308 Win Caliber with 20" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group BU30820

TacFire BU-308-20 Rifle Upper Assembly 308 Win Caliber with 20" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group BU30820

$470.87 $418.68
Picture of TacFire Pistol Upper Assembly 9mm Luger 4" Black Nitride Barrel 7075-T6 Aluminum Black Anodized Receiver M-LOK Handguard for AR-Platform BU9MM4

TacFire Pistol Upper Assembly 9mm Luger 4" Black Nitride Barrel 7075-T6 Aluminum Black Anodized Receiver M-LOK Handguard for AR-Platform BU9MM4

$264.57 $240.52
Picture of TacFire BU-9MM-7 Pistol Upper Assembly 9mm Luger Caliber with 7" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group BU9MM7

TacFire BU-9MM-7 Pistol Upper Assembly 9mm Luger Caliber with 7" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group BU9MM7

$269.87 $240.52
Picture of TacFire BU-9MM-10 Pistol Upper Assembly 9mm Luger Caliber with 10" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group BU9MM10

TacFire BU-9MM-10 Pistol Upper Assembly 9mm Luger Caliber with 10" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group BU9MM10

$339.25 $308.43
Picture of TacFire BU-45ACP-7 Pistol Upper Assembly 45 ACP Caliber with 7" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver for M-LOK Handguard for AR-Platform Includes Bolt Carrier Group BU45ACP7

TacFire BU-45ACP-7 Pistol Upper Assembly 45 ACP Caliber with 7" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver for M-LOK Handguard for AR-Platform Includes Bolt Carrier Group BU45ACP7

$286.96 $260.87
Picture of Aim Sports Assembly 5.56x45mm NATO 10.50" Black Nitride Barrel 7075-T6 Aluminum Black Anodized Receiver 10" M-LOK Handguard for AR-15 AR5CUB8

Aim Sports Assembly 5.56x45mm NATO 10.50" Black Nitride Barrel 7075-T6 Aluminum Black Anodized Receiver 10" M-LOK Handguard for AR-15 AR5CUB8

$359.99 $312.48
Picture of Cross Machine Tool Co. AR-15/M16 BILLET UPPER RECEIVER UPUR-1

Cross Machine Tool Co. AR-15/M16 BILLET UPPER RECEIVER UPUR-1

$264.99 $208.60
Picture of Spikes Tactical Midlength Complete 5.56x45mm NATO 16", Black, 12" Picatinny Handguard, A2 Flash Hider STU5035CQ2F

Spikes Tactical Midlength Complete 5.56x45mm NATO 16", Black, 12" Picatinny Handguard, A2 Flash Hider STU5035CQ2F

$860.70 $782.45
Picture of Geissele Automatics Llc FREEDOM RIFLE RECCE 6MM ARC 16''BBL (1)8RD MAG DDC 05-1521S 051521S

Geissele Automatics Llc FREEDOM RIFLE RECCE 6MM ARC 16''BBL (1)8RD MAG DDC 05-1521S 051521S

$4,115.99 $3,245.03
Picture of Daniel Defense MK18 10.3'' UPPER RECEIVER 5.56 1-7 GOVT FDE 23-004-08013-011

Daniel Defense MK18 10.3'' UPPER RECEIVER 5.56 1-7 GOVT FDE 23-004-08013-011

$1,540.99 $1,412.00
Picture of Angstadt Arms Stripped Pistol Caliber Upper Receiver (0940/1045) AA0940URBA

Angstadt Arms Stripped Pistol Caliber Upper Receiver (0940/1045) AA0940URBA

$219.00 $153.37
Picture of Angstadt Arms 0940 UDP Upper, 9MM, 6" Barrel, Black Finish, Tier 1 Package, Includes 9mm BCG, Ambi-Charging Handle, Suppressor Ready 3-Lug Adapter with Blast Can AAUT109006

Angstadt Arms 0940 UDP Upper, 9MM, 6" Barrel, Black Finish, Tier 1 Package, Includes 9mm BCG, Ambi-Charging Handle, Suppressor Ready 3-Lug Adapter with Blast Can AAUT109006

$749.99 $622.37
Picture of AR-15/M16 G4 SIDE CHARGING UPPER RECEIVER G4UR

AR-15/M16 G4 SIDE CHARGING UPPER RECEIVER G4UR

$309.99 $244.36
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