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16" AR-15 Upper Receiver - 1:8 Twist, Parkerized M4 Contour Barrel, M4 Carbine Drop-In Handguard 16" AR-15 Upper - Parkerized M4 Contour Barrel, 1:8 Twist, M4 Carbine Handguard

16" M4 Contour Profile Barrel, 4150 Chrome Moly Vanadium, 1:8 Twist. Drop-in M4 Carbine handguard. This is a perfect option for those who wish to utilize receiver mounted optics, or who plan to upgrade to a free-float Mil-Spec M4 handguard at a later date.

A quality and budget friendly AR-15 complete upper for sale brought to you by 5D Tactical. This AR Upper Assembly is built in-house by expert builders with over 40 years of experience. Each barrel is visually inspected and cleaned prior to assembly. All barrel nuts are torqued to proper specifications per Mil-Spec standards and practices. Every AR-15 complete upper for sale is QC inspected and head space checked before shipment. As barreled upper receiver assemblies are not considered firearms, no FFL is required. Ships directly to your home.

- MADE IN THE USA
- NO BCG or Charging Handle Included - Select Options to Add
- USA Made Barrel
- Barrel Length: 16"
- Twist Rate: 1:8
- Hand Guard: M4 Carbine Handguard Drop-In with Heat Shields
- Caliber: Your Choice 5.56MM NATO or .223 Wylde
- Barrel Profile: M4 Contour Profile
- Barrel Type: 4150 Chrome Moly Vanadium - Parkerized Finish
- Gas System: Carbine Length Gas System, .750" diameter Steel Micro Gas Block
- Upper Receiver: Forged 7075-T6 Flat Top with M4 Feed Ramps
- Forward Assist and Dust Cover Installed
- Muzzle Device: Your Choice A2 Style Birdcage Flash Hider or Compact Muzzle Brake
- M4 Style Upper Receiver Kit is Black Hardcoat Anodized Per MIL-A-8625 Type III Class 2 Specifications

*Buyer is responsible for configuring finished rifle in accordance with state and local laws

Price: $239.99
10.5" AR-15 Upper Receiver - 1:7 Twist, Parkerized Finish Barrel, M4 Contour, 10" M-LOK Rail. 10.5" AR-15 Pistol Upper - Parkerized M4 Contour Barrel, 1:7 Twist, 10" M-LOK Rail

10.5-inch AR Upper with M4 Contour Profile Barrel, 4150 Chrome Moly Vanadium, Parkerized Finish. 10" Lightweight Free Float M-LOK Rail. These 7075-T6 forged receivers are built in-house by expert builders with over 40 years of experience. Each barrel is visually inspected and cleaned prior to assembly. All barrel nuts are torqued to proper specifications per Mil-Spec standards and practices. Every completed AR-15 pistol upper receiver is QC inspected and head space checked before shipment. As completed 10.5-Inch AR-15 upper receiver assemblies are not considered firearms, no FFL is required. Ships directly to your home.

- MADE IN THE USA
- NO BCG or Charging Handle Included - Select Options to Add
- USA Made Barrel
- Barrel Length: 10.5"
- Hand Guard: Free Floating 10" M-LOK
- Full Length Picatinny Top Rail with M-LOK Section
- Caliber: 5.56MM NATO
- Barrel Profile: M4 Contour Profile
- Barrel Type: 4150 Chrome Moly Vanadium - Parkerized Finish
- Gas System: Pistol Length Gas System, .750" diameter Steel Micro Gas Block
- 10.5-Inch AR-15 Upper Receiver: Forged 7075-T6 Flat Top with M4 Feed Ramps
- Forward Assist and Dust Cover Installed
- Muzzle Device: Your Choice A2 Style Birdcage Flash Hider or Compact Muzzle Brake
- 7075-T6 Forged Receiver and Hand Guard are Black Hardcoat Anodized Per MIL-A-8625 Type III Class 2 Specifications

*Buyer is responsible for configuring finished rifle in accordance with state and local laws

Price: $259.99
16" AR-15 Upper Receiver - 1:8 Twist, Stainless M4 Contour Barrel, M4 Carbine Drop-In Handguard 16" AR-15 Upper - Stainless M4 Contour Barrel, 1:8 Twist, M4 Carbine Handguard

16" M4 Contour Profile Barrel, 416R Stainless Steel, 1:8 Twist. Drop-in M4 Carbine Style handguard. This is a perfect option for those who wish to utilize receiver mounted optics, or who plan to upgrade to a free-float handguard at a later date.

A quality and budget friendly complete AR-15 16" upper assembly brought to you by 5D Tactical. These M4 upper receivers are built in-house by expert builders with over 40 years of experience. Each barrel is visually inspected and cleaned prior to assembly. All barrel nuts are torqued to proper specifications per Mil-Spec standards and practices. Every complete M4 upper assembly is QC inspected and head space checked before shipment. As completed M4 carbine upper receiver assemblies are not considered firearms, no FFL is required. Ships directly to your home.

- MADE IN THE USA
- NO BCG or Charging Handle Included - Select Options to Add
- USA Made Barrel
- Barrel Length: 16"
- Twist Rate: 1:8
- Hand Guard: M4 Carbine Style Drop-In with Heat Shields
- Caliber: Your Choice 5.56MM NATO or .223 Wylde
- Barrel Profile: M4 Contour Profile
- Barrel Type: 416R Stainless Steel
- Gas System: Carbine Length Gas System, .750" diameter Steel Micro Gas Block
- M4 Carbine Upper Receiver: Forged 7075-T6 Flat Top with M4 Feed Ramps
- Forward Assist and Dust Cover Installed
- Muzzle Device: Your Choice A2 Style Birdcage Flash Hider or Compact Muzzle Brake
- AR-15 16" Upper Assembly is Black Hardcoat Anodized Per MIL-A-8625 Type III Class 2 Specifications

*Buyer is responsible for configuring finished rifle in accordance with state and local laws

Price: $336.99
16" AR-15 Upper Receiver - 1:8 Twist, Parkerized Barrel, M4 Contour, 12" M-LOK Rail 16" AR-15 Upper - Parkerized .223/5.56 M4 Contour Barrel, 1:8 Twist, 12" M-LOK Rail

16" AR-15 Upper with M4 Contour Barrel, 4150 Chrome Moly with Parkerized Finish. 12" Lightweight Free Float M-LOK Rail with Straight end cut. These upper receivers are built in-house by expert builders with over 40 years of experience. Each barrel is visually inspected and cleaned prior to assembly. All barrel nuts are torqued to proper specifications per Mil-Spec standards and practices. Every completed receiver is QC inspected and head space checked before shipment. As completed upper receiver assemblies are not considered firearms, no FFL is required. Ships directly to your home.


- MADE IN THE USA
- NO BCG or Charging Handle Included - Select Options to Add
- USA Made Barrel
- Barrel Length: 16"
- Hand Guard: Free Floating 12" M-LOK Rail
- Picatinny Top Rail with M-LOK Section - No T-Markings
- Caliber: Your Choice 5.56MM NATO or .223 Wylde
- Barrel Profile: M4 Contour Profile
- Barrel Type: 4150 Chrome Moly, Parkerized Finish
- Gas System: Carbine Length Gas System, .750" diameter Steel Micro Gas Block
- Upper Receiver: Forged 7075-T6 Flat Top with M4 Feed Ramps
- Forward Assist and Dust Cover Installed
- Muzzle Device: Your Choice A2 Style Birdcage Flash Hider or Compact Muzzle Brake
- Upper Receiver and Hand Guard are Black Hardcoat Anodized Per MIL-A-8625 Type III Class 2 Specifications

*Buyer is responsible for configuring finished rifle in accordance with state and local laws

Price: $415.99
16" AR-15 Upper Receiver - 1:8 Twist, Stainless Steel Barrel, M4 Contour, 12" M-LOK Rail 16" AR-15 Upper - Stainless .223/5.56 M4 Contour Barrel, 1:8 Twist, 12" M-LOK Rail

16" Contour Profile Stainless Steel M4 Barrel. 12" Lightweight Free Float M-LOK Rail with Straight end cut. These 16-inch AR-15 .223 complete upper receivers are built in-house by expert builders with over 40 years of experience. Each barrel is visually inspected and cleaned prior to assembly. All barrel nuts are torqued to proper specifications per Mil-Spec standards and practices. Every completed receiver is QC inspected and head space checked before shipment. As complete M4 upper receiver assemblies are not considered firearms, no FFL is required. Ships directly to your home.


- MADE IN THE USA
- NO BCG or Charging Handle Included - Select Options to Add
- USA Made Barrel
- Stainless Steel M4 Barrel Length: 16"
- Hand Guard: Free Floating 12" M-LOK Rail with Straight End Cut
- Picatinny Top Rail with M-LOK Section - No T-Markings
- Caliber: Your Choice 5.56MM NATO or .223 Wylde
- Barrel Profile: M4 Contour Profile
- Barrel Type: 416R Stainless Steel
- Gas System: Carbine Length Gas System, .750" diameter Steel Micro Gas Block
- 16-Inch AR-15 Complete Upper Receiver: Forged 7075-T6 Flat Top with M4 Feed Ramps
- Forward Assist and Dust Cover Installed
- Muzzle Device: Your Choice A2 Style Birdcage Flash Hider or Compact Muzzle Brake
- Lightweight Upper Receiver and Hand Guard are Black Hardcoat Anodized Per MIL-A-8625 Type III Class 2 Specifications

*Buyer is responsible for configuring finished rifle in accordance with state and local laws

Price: $424.99
16" AR-15 Upper Receiver - 1:8 Twist, Stainless Steel  M4 Contour Barrel, 15" M-LOK Rail 16" AR-15 Upper - Stainless .223/5.56 M4 Contour Barrel, 1:8 Twist, 15" M-LOK Rail

16" M4 Contour Profile Barrel, Your Choice 5.56mm NATO or .223 Wylde, 416R Stainless Steel. 15" M-LOK Rail. These 16-inch AR-15 upper receivers are built in-house by expert builders with over 40 years of experience. Each barrel is visually inspected and cleaned prior to assembly. All barrel nuts are torqued to proper specifications per Mil-Spec standards and practices. Every completed receiver is QC inspected and head space checked before shipment. As completed AR-15 M4 upper receiver assemblies are not considered firearms, no FFL is required. Ships directly to your home.

- MADE IN THE USA
- NO BCG or Charging Handle Included - Select Options to Add
- USA Made Barrel
- Barrel Length: 16"
- Hand Guard: 15" M-LOK
- Picatinny Top Rail with M-LOK Section
- Caliber: Your Choice 5.56mm NATO or .223 Wylde
- Barrel Profile: M4 Contour Profile
- Barrel Type: 416R Stainless Steel Receiver
- Gas System: Carbine Length Gas System, .750" diameter Steel Micro Gas Block
- AR-15 M4 Upper Receiver: Forged 7075-T6 Flat Top with M4 Feed Ramps
- Forward Assist and Dust Cover Installed
- Muzzle Device: Your Choice A2 Style Birdcage Flash Hider or Compact Muzzle Brake
- 16-Inch AR-15 Upper Receiver and Hand Guard are Black Hardcoat Anodized Per MIL-A-8625 Type III Class 2 Specifications

*Buyer is responsible for configuring finished rifle in accordance with state and local laws

Price: $450.99
16" AR-15 Upper Receiver - 1:8 Twist, Parkerized Finish M4 Contour Barrel, 15" M-LOK Rail 16" AR-15 Upper - Parkerized 5.56/.223 M4 Contour Barrel, 1:8 Twist, 15" M-LOK Rail

AR-15 Upper with M4 Profile Barrel, Your Choice of NATO 5.56 Upper Receiver or .223 Wylde, 4150 Chrome Moly Vanadium, Parkerized Finish. 15" Keymod Rail with V-Shaped End Cut. These upper receivers are built in-house by expert builders with over 40 years of experience. Each barrel is visually inspected and cleaned prior to assembly. All barrel nuts are torqued to proper specifications per Mil-Spec standards and practices. Every completed .223 M4 receiver is QC inspected and head space checked before shipment. As completed upper receiver assemblies are not considered firearms, no FFL is required. Ships directly to your home.

- MADE IN THE USA
- NO BCG or Charging Handle Included - Select Options to Add
- USA Made Barrel
- Barrel Length: 16"
- Hand Guard: Free Floating 15" M-LOK
- Picatinny Top Rail with M-LOK Section - No T-Markings
- Caliber: Your Choice 5.56MM NATO or .223 Wylde
- Barrel Profile: M4 Contour Profile
- Barrel Type: 4150 Chrome Moly Vanadium - Parkerized Finish
- Gas System: Carbine Length Gas System, .750" diameter Steel Micro Gas Block
- AR-15 Upper with M4 Profile Barrel: Forged 7075-T6 Flat Top with M4 Feed Ramps
- Forward Assist and Dust Cover Installed
- Muzzle Device: Your Choice A2 Style Birdcage Flash Hider or Compact Muzzle Brake
- .223/5.56 Upper Receiver and Hand Guard are Black Hardcoat Anodized Per MIL-A-8625 Type III Class 2 Specifications

*Buyer is responsible for configuring finished rifle in accordance with state and local laws

Price: $467.99