Best Left Handed Upper Receiver

Top 20 Left Handed Upper Receiver

#1 Stag Arms 15 Tactical Nitride Upper

Stag Arms 15 Tactical Nitride Upper

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Specification

Fabric/Material: Mil Spec 7075-T6 Aluminum
Caliber: 5.56x45mm NATO
Barrel Length: 10.5 in
Gas System Length: Carbine Length
Barrel Twist Rate: 1-7
Handguard Length: 9 in
Gun Rail: Picatinny
Muzzle Device: A2 Flash hider
Gun Type: Rifle
Barrel Material: 4150 Chrome Moly Vanadium
Gas System Type: Direct Impingement

#2 F-1 Firearms Left Stripped Billet Upper Receiver

F-1 Firearms Left Stripped Billet Upper Receiver

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Specification

Color: Black
Finish: Matte
Fabric/Material: high-grade 7075-T6 billet aluminum

#3 Stag Arms AR-15 Stag 15 Varminter Upper Receiver

Stag Arms AR-15 Stag 15 Varminter Upper Receiver

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Specification

Semi-Auto Direct Impingement
.223/5.56mm NATO
1/8 Button Rifled
11 Degree Target Crown
24″, 410 Stainless Steel, Heavy Bull Barrel
Hogue Free Floating Handguard
Upper Receiver: Forged and Mil-Spec with Type 3 Hard Coat Anodizing
Bolt Carrier: None
Gas System: Rifle Length with Low Profile Gas Block
Charging Handle: None

#4 F-1 Firearms Style 2 Stripped Billet Upper Receiver

F-1 Firearms Style 2 Stripped Billet Upper Receiver

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Specification

Color: Black
Finish: Matte
Fabric/Material: high-grade 7075-T6 billet aluminum

#5 Bravo Company Complete Upper Receiver

Bravo Company Complete Upper Receiver

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Specification

Color: Black
Finish: Black Hard Anodize
Fabric/Material: 7075-T6 Aluminum
Caliber: 5.56x45mm NATO
Gun Model: M4, AR-15
Attachment/Mount Type: MIL-STD 1913

#6 Stag Arms AR-15 Stag  Upper Receiver

Stag Arms AR-15 Stag  Upper Receiver

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Specification

Color: Black
Finish: Manganese Phosphate
Fabric/Material: 4150 Steel
Caliber: 5.56x45mm NATO, .223 Remington
Barrel Length: 16 in
Barrel Profile: Government
Gas System Length: Carbine Length
Barrel Twist Rate: 1-7
Muzzle Device: A2 Flash hider
Gun Make: AR Platform
Gun Model: AR-15

#7 Black Rain Ordnance Milled Upper Receiver

Black Rain Ordnance Milled Upper Receiver

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Specification

Color: Black
Fabric/Material: 7075 T6 Billet Aluminum

#8 Stag Arms AR-15 Stag 15 Tactical Upper Receiver

Stag Arms AR-15 Stag 15 Tactical Upper Receiver

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Specification

Color: Black
Finish: Manganese Phosphate
Fabric/Material: 4150 Steel
Caliber: 5.56x45mm NATO, .223 Remington
Barrel Length: 16 in
Barrel Profile: Government
Barrel Twist Rate: 1-7
Gun Make: AR Platform
Gun Model: AR-15

#9 Faxon Firearms ARAK-21 Upper Receiver

Faxon Firearms ARAK-21 Upper Receiver

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Specification

Color: Black
Finish: Anodized
Fabric/Material: 6061-T6 Aluminum
Gun Type: Rifle
Gun Model: AR-15

#10 Daniel Defense Upper Receiver Group

Daniel Defense Upper Receiver Group

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Specification

Color: Black
Finish: Black
Caliber: 5.56x45mm NATO
Barrel Length: 16 in
Barrel Profile: Government
Gas System Length: Mid Length
Attachment/Mount Type: KeyMod
Gun Model: M4
Weight: 4.1 lb

#11 GUNTEC USA  Stripped Billet Upper Receiver

GUNTEC USA  Stripped Billet Upper Receiver

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Specification

Color: Black
Finish: Anodized
Fabric/Material: Aluminum
Caliber: .308 Caliber
Handguard Length: 15 in

#12 Radian Weapons Complete Upper Receiver

Radian Weapons Complete Upper Receiver

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Specification

Finish: Anodized
Caliber: 5.56x45mm NATO, .223 Wylde
Barrel Twist Rate: 1-8
Attachment/Mount Type: M-LOK
Threads per Inch: 1/2×28
Muzzle Device: KeyMount Muzzle Brake
Gun Model: M16, AR-15

#13 Daniel Defense  V7 Upper Receiver Group

Daniel Defense  V7 Upper Receiver Group

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Specification

Color: Black
Finish: Black
Caliber: 5.56x45mm NATO
Barrel Length: 16 in
Barrel Profile: Government
Gas System Length: Mid Length
Attachment/Mount Type: M-LOK
Gun Model: M4
Weight: 4 lb

#14 STAG ARMS VARMINTER UPPER RECEIVERS

STAG ARMS VARMINTER UPPER RECEIVERS

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Specification

Cartridge: 5.56 mm NATO
Contour: Heavy
Finish: Black
Length: 24″
Muzzle: Plain
Style: Complete
Twist: 1-8
Made in the USA

#15 STAG ARMS UPPER RECEIVER  LEFT HAND

STAG ARMS UPPER RECEIVER  LEFT HAND

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Specification

Compatible with small .250” diameter pivot and takedown pins
Includes preinstalled dust cover and forward assist
Forged construction with black type 3 hard coat anodizing
Picatinny optics mounting rail

#16 STAG ARMS BLACKOUT 8IN UPPER RECEIVERS

STAG ARMS BLACKOUT 8IN UPPER RECEIVERS

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Specification

Cartridge: 300 AAC Blackout
Contour: Medium
Finish: Black
Length: 8″
Muzzle: 5/8-24
Style: Forged, Mil-Spec
Twist: 1-7
Made in the USA
Make: AR-15

#17 STAG ARMS 3GUN ELITE UPPER RECEIVERS

STAG ARMS 3GUN ELITE UPPER RECEIVERS

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Specification

Forged left-handed upper receiver coated in a Type 3 hard coat
18” heavy fluted barrel made from 416R Stainless Steel barrel with 1:8 twist button rifling
Chambered in 5.56mm
16.5: Stag 15 M-LOK SL handguard
Rifle length gas system with low profile gas block
NOTE: Does NOT include charging handle or BCG

#18 STAG ARMS CREEDMOOR UPPER RECEIVERS

STAG ARMS CREEDMOOR UPPER RECEIVERS

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Specification

Cartridge: 6.5 Creedmoor
Contour: Medium
Finish: Black
Length: 22″
Muzzle: 5/8-24
Style: Complete
Twist: 1-8
Made in the USA

#19 STAG ARMS TACTICAL NITRIDE UPPER RECEIVERS

STAG ARMS TACTICAL NITRIDE UPPER RECEIVERS

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Specification

Cartridge: 5.56 mm NATO
Contour: Medium
Finish: Black
Length: 16″
Muzzle: 1/2-28
Style: Complete
Twist: 1-7
Made in the USA

#20 STAG ARMS SUPER VARMINTER UPPER RECEIVERS

STAG ARMS SUPER VARMINTER UPPER RECEIVERS

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Specification

Cartridge: 6.8mm Special
Contour: Heavy
Finish: Black
Length: 20″
Muzzle: 1/2-28
Style: Complete
Twist: 1-11
Made in the USA

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