Uppers

Shop precision-engineered upper receivers for rifles, designed for accuracy, reliability, and custom builds.
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TRENDING 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 $284.47
Picture of TacFire BU-45ACP-16 Rifle Upper Assembly 45 ACP Caliber with 16" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group BU45ACP16

TacFire BU-45ACP-16 Rifle Upper Assembly 45 ACP Caliber with 16" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group BU45ACP16

$321.54 $310.57
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 Aim Sports Complete Build Kit 5.56x45mm NATO 10.50" Black Nitride Barrel 7075-T6 Aluminum Black Anodized Receiver 10" M-LOK Handguard for AR-15 AR5CUB9

Aim Sports Complete Build Kit 5.56x45mm NATO 10.50" Black Nitride Barrel 7075-T6 Aluminum Black Anodized Receiver 10" M-LOK Handguard for AR-15 AR5CUB9

$449.99 $420.64
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 $764.30
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 See Price in Cart
Picture of Angstadt Arms Stripped Pistol Caliber Upper Receiver (0940/1045) AA0940URBA

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

$219.00 $165.56
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 $674.00
Picture of AR-15/M16 G4 SIDE CHARGING UPPER RECEIVER G4UR

AR-15/M16 G4 SIDE CHARGING UPPER RECEIVER G4UR

$309.99 $244.36
Picture of Angstadt Arms MDP-9 Roller Delayed 9mm 5.85" Black Type III Hard Coat Anodized Barrel AAUMDP0906

Angstadt Arms MDP-9 Roller Delayed 9mm 5.85" Black Type III Hard Coat Anodized Barrel AAUMDP0906

$1,655.00
Picture of Angstadt Arms Complete AR-15 Upper Assembly 9mm Luger 10.5" 1/2x28 Threaded Barrel 10" Handguard Black AAUT009105

Angstadt Arms Complete AR-15 Upper Assembly 9mm Luger 10.5" 1/2x28 Threaded Barrel 10" Handguard Black AAUT009105

$599.00 $495.58
Picture of Sons Of Liberty Gun Works EAST INDIA 5.56X45 ASSEMBLED UPPER MEDIUM 13.7'' BBL W/RAIL EIC-13.7-556

Sons Of Liberty Gun Works EAST INDIA 5.56X45 ASSEMBLED UPPER MEDIUM 13.7'' BBL W/RAIL EIC-13.7-556

$508.99 $401.64
Picture of 17 Design And Manufacturing AR 308 BILLETT UPPER RECEIVER, DPMS PATTERN 17-17D-00-DPMSU

17 Design And Manufacturing AR 308 BILLETT UPPER RECEIVER, DPMS PATTERN 17-17D-00-DPMSU

$188.99 $149.00
Picture of AR-15 FORGED M4 UPPER RECEIVER 5.56MM NONE

AR-15 FORGED M4 UPPER RECEIVER 5.56MM NONE

$72.99 $57.53
Picture of CMMG Upper Receiver Assembly Mk3/.308 WIN Armor Black 38BA22E-AB

CMMG Upper Receiver Assembly Mk3/.308 WIN Armor Black 38BA22E-AB

$325.95 $275.93
Picture of CMMG Upper Receiver Assembly for Mk4/ AR15 Armor Black 55BA290-AB

CMMG Upper Receiver Assembly for Mk4/ AR15 Armor Black 55BA290-AB

$154.69 $124.72
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