Uppers

Shop precision-engineered upper receivers for rifles, designed for accuracy, reliability, and custom builds.
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Picture of ZAFFIRI ZPS.B G43 UPPER 43BCPG ZPS.B.43.BLK.CU.2

ZAFFIRI ZPS.B G43 UPPER 43BCPG ZPS.B.43.BLK.CU.2

$499.99 $317.45
Picture of CMMG UPPER GROUP RESOLUTE MK4 300AAC 14.5" P&W NO BCG OR CH 30BD30A-AB

CMMG UPPER GROUP RESOLUTE MK4 300AAC 14.5" P&W NO BCG OR CH 30BD30A-AB

$560.00 $441.83
Picture of CMMG UPPER GROUP RESOLUTE MK4 5.56X45 14.5" P&W NO BCG OR CH 55B360B-AB

CMMG UPPER GROUP RESOLUTE MK4 5.56X45 14.5" P&W NO BCG OR CH 55B360B-AB

$560.00 $429.86
Picture of CMMG UPPER GROUP RESOLUTE MK4 5.56X45 16.1" NO BCG/C HANDLE 55BB40B-AB

CMMG UPPER GROUP RESOLUTE MK4 5.56X45 16.1" NO BCG/C HANDLE 55BB40B-AB

$560.00 $456.24
Picture of DSI DS-15 LIGHTNING COMPLETE UPPER 5.56NATO 16IN BBL THREADED BLACK DSI-UC5-LGT-T5-BLK

DSI DS-15 LIGHTNING COMPLETE UPPER 5.56NATO 16IN BBL THREADED BLACK DSI-UC5-LGT-T5-BLK

$807.46 $605.96
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
TRENDING Picture of Primary Weapons Systems MK114 MK1-M2U-223-14-NC

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

$1,399.95 See Price in Cart
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 $611.38
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