Uppers

Shop precision-engineered upper receivers for rifles, designed for accuracy, reliability, and custom builds.
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Picture of Radical Firearms Complete Upper Assembly, 6.5 Grendel, 16" Barrel, 1:9 Twist, Black, MLOK Handguard, BMD Brake RF00421

Radical Firearms Complete Upper Assembly, 6.5 Grendel, 16" Barrel, 1:9 Twist, Black, MLOK Handguard, BMD Brake RF00421

$669.95 $609.25
Picture of Rock River Arms Tactical Carbine, Complete Upper Receiver, 350 Legend, 16" Barrel, RRA Operator Muzzle Brake, RRA 13" Free Float M-LOK Handguard, Anodized Finish, Black, Fits AR-15, 10 Rounds, 1 Magazine, Includes Bolt Carrier Group and Charging Handle Assembly 350L0328

Rock River Arms Tactical Carbine, Complete Upper Receiver, 350 Legend, 16" Barrel, RRA Operator Muzzle Brake, RRA 13" Free Float M-LOK Handguard, Anodized Finish, Black, Fits AR-15, 10 Rounds, 1 Magazine, Includes Bolt Carrier Group and Charging Handle Assembly 350L0328

$740.00 $657.00
Picture of Rock River Arms Tactical Carbine, Complete Upper Receiver, 450 Bushmaster, 16" Barrel, Mid-Length Gas System, RRA Operator Muzzle Brake, RRA 13" Free Float M-LOK Handguard, Anodized Finish, Black, Fits AR-15, 5 Rounds, 1 Magazine, Includes Bolt Carrier Group and Charging Handle Assembly 450B0592

Rock River Arms Tactical Carbine, Complete Upper Receiver, 450 Bushmaster, 16" Barrel, Mid-Length Gas System, RRA Operator Muzzle Brake, RRA 13" Free Float M-LOK Handguard, Anodized Finish, Black, Fits AR-15, 5 Rounds, 1 Magazine, Includes Bolt Carrier Group and Charging Handle Assembly 450B0592

$750.00 $688.23
Picture of Rock River Arms Tactical Carbine, Complete Upper Receiver, 458 Socom, 16" Barrel, RRA Operator Muzzle Brake, RRA 15" Free Float M-LOK Handguard, Anodized Finish, Black, Fits AR-15, Includes Bolt Carrier Group and Charging Handle Assembly SOC0564

Rock River Arms Tactical Carbine, Complete Upper Receiver, 458 Socom, 16" Barrel, RRA Operator Muzzle Brake, RRA 15" Free Float M-LOK Handguard, Anodized Finish, Black, Fits AR-15, Includes Bolt Carrier Group and Charging Handle Assembly SOC0564

$790.00 $721.88
Picture of Radian Weapons Complete Upper, 223 Wylde, 17.5" Barrel, 1:8 Twist, Dead Air KeyMo Flash Hider, Intermediate Length Gas, 17" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Black, Fits AR-15 R0026

Radian Weapons Complete Upper, 223 Wylde, 17.5" Barrel, 1:8 Twist, Dead Air KeyMo Flash Hider, Intermediate Length Gas, 17" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Black, Fits AR-15 R0026

$2,069.95 See Price in Cart
TRENDING Picture of Radian Weapons Model 1 Upper & Handguard Set 17" R0192

Radian Weapons Model 1 Upper & Handguard Set 17" R0192

$999.95 See Price in Cart
Picture of Radian Weapons Complete Upper, 300 Blackout, 9" Barrel, 1:5 Twist, Dead Air KeyMo Flash Hider, Pistol Length Gas, 8" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Gray, Fits AR-15 R0443

Radian Weapons Complete Upper, 300 Blackout, 9" Barrel, 1:5 Twist, Dead Air KeyMo Flash Hider, Pistol Length Gas, 8" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Gray, Fits AR-15 R0443

$1,829.95 See Price in Cart
Picture of Radian Weapons Complete Upper, 300 Blackout, 9" Barrel, 1:5 Twist, Dead Air Keymo Flash Hider, Pistol Length Gas, 8" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Brown, Fits AR-15 R0444

Radian Weapons Complete Upper, 300 Blackout, 9" Barrel, 1:5 Twist, Dead Air Keymo Flash Hider, Pistol Length Gas, 8" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Brown, Fits AR-15 R0444

$1,829.95
Picture of BUSHMASTER BRAVO ZULU 350LEG 16" UPPER 00-40016-BLK

BUSHMASTER BRAVO ZULU 350LEG 16" UPPER 00-40016-BLK

$644.95 $554.74
Picture of BUSHMASTER BRAVO ZULU 450BM 20" UPPER 00-40009-BLK

BUSHMASTER BRAVO ZULU 450BM 20" UPPER 00-40009-BLK

$647.95 $557.70
Picture of FightLite (MCR) Mission Configurable Rifle, Milspec Complete Upper Receiver, 556NATO, 16.25" Threaded Barrel, Dual Feed, Picatinny Rail, Dry Film Lubrication, Fits AR-15 Lower Receiver, Anodized Finish, Black MCR-556-DFR

FightLite (MCR) Mission Configurable Rifle, Milspec Complete Upper Receiver, 556NATO, 16.25" Threaded Barrel, Dual Feed, Picatinny Rail, Dry Film Lubrication, Fits AR-15 Lower Receiver, Anodized Finish, Black MCR-556-DFR

$6,999.99 $6,223.43
Picture of FightLite MCR DUAL-FEED AR-15 Upper Assembly - Black 5.56 NATO 16.25” Quick-Change Barrel Accepts AR-15 Magazines & M27 Linked Ammo M-LOK Rail-Interface System RipBrake Muzzle Compensator MCR-556-DFRM

FightLite MCR DUAL-FEED AR-15 Upper Assembly - Black 5.56 NATO 16.25” Quick-Change Barrel Accepts AR-15 Magazines & M27 Linked Ammo M-LOK Rail-Interface System RipBrake Muzzle Compensator MCR-556-DFRM

$6,999.99 $6,223.43
Picture of LWRC IC-SPR Upper Assembly - Black 5.56 NATO 16.1" Spiral Fluted Barrel 12" Rail A2 Flash Hider ICU5B16SPR

LWRC IC-SPR Upper Assembly - Black 5.56 NATO 16.1" Spiral Fluted Barrel 12" Rail A2 Flash Hider ICU5B16SPR

$2,025.63 $1,716.28
Picture of Durkin Precision Billet Machined Slick Side AR-15 Upper Receiver - Black REC-15-000-00-005

Durkin Precision Billet Machined Slick Side AR-15 Upper Receiver - Black REC-15-000-00-005

$78.90 $71.73
Picture of R Guns RG-A3-UPP-COM

R Guns RG-A3-UPP-COM

$60.70 $55.18
Picture of R Guns RG-A3-UPP-STR

R Guns RG-A3-UPP-STR

$36.41 $33.10
Picture of Wolf Performance Complete Upper A1 Receiver - Black A1-UPPER-12

Wolf Performance Complete Upper A1 Receiver - Black A1-UPPER-12

$643.48 $584.98
Picture of TorkMag Complete AR Upper Magdapt 17 Bundle - Black TM8AR9C

TorkMag Complete AR Upper Magdapt 17 Bundle - Black TM8AR9C

$529.95 $326.07
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