Uppers

Shop precision-engineered upper receivers for rifles, designed for accuracy, reliability, and custom builds.
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Picture of FOSTECH COMPLETE BOLT CARRIER GROUP BLACK NITRIDE COATING (6226) FOSFTBCG

FOSTECH COMPLETE BOLT CARRIER GROUP BLACK NITRIDE COATING (6226) FOSFTBCG

$155.55 $82.78
Picture of FOSTECH COMPLETE BOLT CARRIER GROUP NICKLE BORON COATING (6228) FOSFTBCGNB

FOSTECH COMPLETE BOLT CARRIER GROUP NICKLE BORON COATING (6228) FOSFTBCGNB

$163.33 $143.38
Picture of FOSTECH COMPLETE LITE BOLT CARRIER GROUP NICKLE BORON COATING LOW MASS (6229) FOSFTBCGNBLOWMASS

FOSTECH COMPLETE LITE BOLT CARRIER GROUP NICKLE BORON COATING LOW MASS (6229) FOSFTBCGNBLOWMASS

$191.33 $137.97
Picture of FOSTECH FIGHTER STRIPPED UPPER REC 6200

FOSTECH FIGHTER STRIPPED UPPER REC 6200

$122.18 $111.07
Picture of FOSTECH TOMCAT AR PISTOL HGA 5.56 BLACK ECHO II TRIGGER FOS-LITE UPPER &LOWER NITRIDE BOLT CARR 4163

FOSTECH TOMCAT AR PISTOL HGA 5.56 BLACK ECHO II TRIGGER FOS-LITE UPPER &LOWER NITRIDE BOLT CARR 4163

$1,503.28 $1,366.62
Picture of FOSTECH TOMCAT AR PISTOL HGA 5.56 OD GREEN ECHO II TRIGGER FOS-LITE UPPER &LOWER NITRIDE BOLT CARR 4163-OD

FOSTECH TOMCAT AR PISTOL HGA 5.56 OD GREEN ECHO II TRIGGER FOS-LITE UPPER &LOWER NITRIDE BOLT CARR 4163-OD

$1,521.98 $1,383.62
Picture of FOSTECH TOMCAT AR PISTOL HGA 5.56 PATRIOT BR ECHO II TRIGGER FOS-LITE UPPER &LOWER NITRIDE BOLT CARR 4163-PB

FOSTECH TOMCAT AR PISTOL HGA 5.56 PATRIOT BR ECHO II TRIGGER FOS-LITE UPPER &LOWER NITRIDE BOLT CARR 4163-PB

$1,521.98 $1,383.62
Picture of FOSTECH TOMCAT AR PISTOL HGA 5.56 SNIPER GRY ECHO II TRIGGER FOS-LITE UPPER &LOWER NITRIDE BOLT CARR 4163-SG

FOSTECH TOMCAT AR PISTOL HGA 5.56 SNIPER GRY ECHO II TRIGGER FOS-LITE UPPER &LOWER NITRIDE BOLT CARR 4163-SG

$1,521.98 $1,383.62
Picture of RADICAL COMPLETE UPPR 556 16" 15"FCR 816903025404

RADICAL COMPLETE UPPR 556 16" 15"FCR 816903025404

$377.89 $343.54
Picture of Radical Firearms CFU16300HBAR AR-15 FCR Upper 300 AAC Blackout/Whisper (7.62x35mm) 16" 4140 Chrome Moly Steel Medium Contour Black Nitride Brl Finish 816903025466

Radical Firearms CFU16300HBAR AR-15 FCR Upper 300 AAC Blackout/Whisper (7.62x35mm) 16" 4140 Chrome Moly Steel Medium Contour Black Nitride Brl Finish 816903025466

$363.69 $330.63
Picture of RADICAL COMPLETE UPPR 6.5GRNDL 20" 816903026753

RADICAL COMPLETE UPPR 6.5GRNDL 20" 816903026753

$339.96 $309.05
Picture of Primary Weapons Systems MK114 MK1-M2U-223-14-NC

Primary Weapons Systems MK114 MK1-M2U-223-14-NC

$1,399.95
Picture of WMD Guns Complete Upper Receiver, 350 Legend, 16" Barrel, Low Profile Gas Block, Fits AR-15 Upper Receiver, 15" M-LOK Free Float Handguard, NiB-X Finish, Black Receiver, Nickel Handguard, Muzzle Brake 1-ANOUA350LEGEND

WMD Guns Complete Upper Receiver, 350 Legend, 16" Barrel, Low Profile Gas Block, Fits AR-15 Upper Receiver, 15" M-LOK Free Float Handguard, NiB-X Finish, Black Receiver, Nickel Handguard, Muzzle Brake 1-ANOUA350LEGEND

$665.00 $611.39
TRENDING Picture of WMD Guns Complete Upper Assembly, 300 Blackout, Match-Grade 16" Barrel, 15" M-LOK Free Float Handguard, NiB-X Finish, Nickel, Muzzle Compensator 1-NIBXUA300BO-16

WMD Guns Complete Upper Assembly, 300 Blackout, Match-Grade 16" Barrel, 15" M-LOK Free Float Handguard, NiB-X Finish, Nickel, Muzzle Compensator 1-NIBXUA300BO-16

$599.00 $555.64
Picture of WMD Guns Upper Receiver, 556NATO, A3/A4 with M4 Feed Ramps, NiB-X Coating, Nickel, Stripped 1-NIBXUF

WMD Guns Upper Receiver, 556NATO, A3/A4 with M4 Feed Ramps, NiB-X Coating, Nickel, Stripped 1-NIBXUF

$119.00 $90.66
Picture of Global Ordnance Can Launcher Golf Ball Adapter 300rds 5.56 Blanks 810091158272 -

Global Ordnance Can Launcher Golf Ball Adapter 300rds 5.56 Blanks 810091158272 -

$334.99 $324.99
Picture of Brownells BRN M16 LIGHTWEIGHT BOLT CARRIER GROUP NICKEL BORON CRC556-LW-010

Brownells BRN M16 LIGHTWEIGHT BOLT CARRIER GROUP NICKEL BORON CRC556-LW-010

$157.99 $124.93
Picture of Brownells AR-15 C7 STRIPPED UPPER RECEIVER BLACK 8050A

Brownells AR-15 C7 STRIPPED UPPER RECEIVER BLACK 8050A

$164.99 $130.32
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