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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 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 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: $254.99
16" AR-15 Upper Receiver - 1:8 Twist, Stainless Steel Barrel, M4 Contour, 10" Keymod Rail with C-Shaped End Cut 16" AR-15 Upper - Stainless M4 Contour Barrel, 1:8 Twist, 10" C-Cut Keymod Rail

16" M4 Contour Profile Barrel, 416R Stainless Steel. 10" Lightweight Free Float Keymod Rail with C-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 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 10" Keymod with C-Shaped End Cut
- Full Length Picatinny Top Rail - 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
- 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: $324.99
16" AR-15 Upper Receiver - 1:8 Twist, Stainless Steel M4 Contour Barrel, 10" Keymod Rail with V-Shaped End Cut 16" AR-15 Upper - Stainless M4 Contour Barrel, 1:8 Twist, 10" V-Cut Keymod Rail

16" M4 Contour Profile Barrel, 416R Stainless Steel. 10" Lightweight Keymod Free Float Rail with V-Shaped End Cut. This 16-Inch AR-15 Upper 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 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 10" Keymod
- Full Length Picatinny Top Keymod Free Float Rail
- 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
- 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: $324.99
16" AR-15 Upper Receiver - 1:8 Twist, Stainless Steel Barrel, M4 Contour, 12" Keymod Rail with C-Shaped End Cut 16" AR-15 Upper - Stainless M4 Contour Barrel, 1:8 Twist, 12" C-Cut Keymod Rail

16" M4 Contour Profile Barrel, 416R Stainless Steel. 12" Lightweight Free Float Keymod Rail with C-Shaped end cut. These upper receivers are built in-house by expert builders with over 40 years of experience. Each AR-15 stainless steel barrel is visually inspected and cleaned prior to assembly. All 16-inch M4 profile 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" Keymod with C-Shaped End Cut
- Full Length Picatinny Top Rail - 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
- 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: $329.99
16" AR-15 Upper Receiver - 1:8 Twist, Stainless Steel Barrel, M4 Contour, 12" Keymod Rail with V-Shaped End Cut 16" AR-15 Upper - Stainless M4 Contour Barrel, 1:8 Twist, 12" V-Cut Keymod Rail

16" M4 Contour Profile Barrel, 416R Stainless Steel. Lightweight 12-Inch Keymod Rail with V-Shaped end cut. This AR-15 upper receiver 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 completed receiver is QC inspected and head space checked before shipment. As this complete AR-15 upper receiver assembly is not considered a firearm, 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-Inch Keymod Rail with V-Shaped End Cut
- Full Length Picatinny Top Rail - 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
- 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: $329.99
16" AR-15 Upper Receiver - 1:8 Twist, Stainless Steel Barrel, M4 Contour, 12" M-LOK Rail 16" AR-15 Upper - Stainless M4 Contour Barrel, 1:8 Twist, 12" M-LOK Rail

16" M4 Contour Profile Barrel, 416R Stainless Steel. 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 with Straight End Cut
- Full Length Picatinny Top Rail - 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
- 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: $329.99
16" AR-15 Upper Receiver - 1:8 Twist Stainless M4 Contour Barrel, 15" Keymod Rail with V-Shaped End Cut 16" AR-15 Upper - Stainless M4 Contour Barrel, 1:8 Twist, 15" V-Cut Keymod Rail

16" M4 Contour Profile Barrel, Your Choice 5.56MM NATO or.223 Wylde, 416R Stainless Steel. 15" Keymod Rail with V-Shaped End Cut. These stainless steel 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 a complete AR-15 upper assembly is not considered a firearm, 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" Keymod Rail with V-Shaped End Cut
- Full Length Picatinny Top Rail - 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
- Complete AR-15 Upper Assembly: 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
- Stainless Steel 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: $339.99
16" AR-15 Upper Receiver - 1:8 Twist, Stainless Steel  M4 Contour Barrel, 15" C-Cut Keymod Rail 16" AR-15 Upper - Stainless M4 Contour Barrel, 1:8 Twist, 15" C-Cut Keymod Rail

16" M4 Contour Profile Barrel, Your Choice 5.56mm NATO or .223 Wylde, 416R Stainless Steel. 15" Keymod Rail with C-shaped End Cut. 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" Keymod with C-Shaped End Cut
- Full Length Picatinny Top Rail
- 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
- 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: $339.99
18" AR-308 Upper Receiver - 1:10 Twist, Stainless Steel, SOCOM Barrel, 15" M-LOK Rail. 18" AR-308 Upper - Stainless SOCOM Barrel, 1:10 Twist, 15" M-LOK Rail

18" SOCOM Profile Barrel, 416R Stainless Steel. 15" Lightweight Free Float M-LOK Rail. 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 Option to Add
- USA Made Barrel
- Barrel Length: 18"
- Hand Guard: Free Floating 15" M-LOK
- Full Length Picatinny Top Rail
- Caliber: .308 WIN / 7.62 x 51MM NATO
- Barrel Profile: SOCOM
- Barrel Type: 416R Stainless Steel
- Gas System: Mid Length Gas System, .750" diameter Steel Micro Gas Block
- Upper Receiver: Forged 7075-T6 Flat Top, Low Spec Rail Height
- No Forward Assist
- 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: $459.99
Sale Price: $419.99
You Save: $40.00