Tap Tap to Zoom
ATTENTION! We currently do not ship this product to P.O. Boxes, AK, CA, CT, DE, HI, MA, NJ, NY, U.S. Territories, or select Colorado locations. Please see our policies for more information or a detailed list of locations.
Product Info for Guntec USA AR Complete .308 Upper Receiver w/o Lower Parts Kit
The GUNTEC USA AR COMPLETE .308 UPPER RECEIVER KIT includes everything you need to complete your next AR rifle build, minus the lower (Forward or Takedown) since we already have the upper receiver. Everything is included that you need, except the lower receiver. This AR Complete Upper Receiver Kit will build a great upper for your current AR rifle build or allow you to build a brand new rifle from the ground up. Built with USA sourced 4150 Chromoly steel, and held to our strict "quality first" standards. This AR Complete Upper Receiver w/o Lower Parts Kit comes with everything you need to compete most .308 rifles. Everything is included that you need, except the lower receiver. The lower receiver is not included in this kit.![]()
Specifications for Guntec USA AR Complete .308 Upper Receiver w/o Lower Parts Kit:
| Manufacturer: | Guntec USA |
| Caliber: | .308 Winchester |
| Barrel Length: | 16 in |
| Gas System Length: | Mid Length |
| Barrel Twist Rate: | 1-10 |
| Muzzle Device: | A2 Flash Hider |
| Gun Model: | AR-10 |
| Fabric/Material: | 4150 Chromoly Steel |
| Handguard Length: | 15 in |
| Gun Rail: | M-LOK |
| Gun Make: | AR Platform |
| Magazine Included: | No |
| Condition: | New |
| Additional Features: | No Lower Parts Kit |
| Included Accessories: | .308 Ejection Door Assembly, .308 Complete BCG, .308 Upper Receiver, 5/8 X 24 Crush Washer, 5/8 X 24 A2 Birdcage, 16 inch .308 CAL 1-10 Twist M4 4150 Barrel, Steel Low Pro .750 Gas Block, Mid-Length Gas Tube, .308 Complete Lower Parts Kit, Forward Assist Assembly, .308 Charging Handle |
| Projectile Caliber: | .308 Caliber |
Features of Guntec USA AR Complete .308 Upper Receiver w/o Lower Parts Kit
- Everything included, except the lower.
- Kit Does Not Come Assembled.
Package Contents:
- Guntec USA AR Complete .308 Upper Receiver w/o Lower Parts Kit
- .308 Upper Receiver
- .308 Complete BCG
- .308 Ejection Door Assembly
- .308 Charging Handle
- Forward Assist Assembly
- .308 Complete Lower Parts Kit
- 15" Ultralight Series M-LOK Handguard With Barrel Nut & Hardware (GT-15MLK-308)
- AR "TAP" (Tactical Assault Pistol Grip)
- AR .308 Gen 2 M.L.S. Stock Assembly
- Mid-Length Gas Tube
- Steel Low Pro .750 Gas Block
- 16" .308 CAL 1:10 Twist M4 4150 Barrel
- 5/8 X 24 Crush Washer
- 5/8 X 24 A2 Birdcage
Guntec USA AR Complete .308 Upper Receiver w/o Lower Parts Kit Orderable Models
List of Orderable Models
- Guntec USA AR Complete .308 Upper Receiver w/o Lower Parts Kit, N.1, 15in M-Lok Handguard, .308 Gen 2 M.L.S. Stock Assembly, Mid-Length, .750 Gas Block, 16in M4 4150 Barrel, 1-10 Twist, 5/8x24 A2 Bird , MPN: AR308-KIT-1 , UPC: 070901673030 , Code: 2AH-UFH-AR308KIT-AR308-KIT-1
- Guntec USA AR Complete .308 Upper Receiver w/o Lower Parts Kit, N.5, 15in M-Lok Handguard, .308 Gen 2 M.L.S. Stock Assembly, Mid-Length, .750 Gas Block, 16in M4 4150 Barrel, 1-10 Twist, 5/8x24 A2 Bird , MPN: AR308-KIT-5 , UPC: 709016730344 , Code: 2AH-UFH-AR308KIT-AR308-KIT-5
Guntec USA AR Complete .308 Upper Receiver w/o Lower Parts Kit Unavailable & Discontinued Models
List of Unorderable Models
- Guntec USA AR Complete .308 Upper Receiver w/o Lower Parts Kit, N.3, 15in Modlite M-Lok Handguard, .308 Gen 2 M.L.S. Stock Assembly, Mid-Length, .750 Gas Block, 16in M4 4150 Barrel, 1-10 Twist, 5/8x24 , MPN: AR308-KIT-3 , Code: 2AH-UFH-AR308KIT-AR308-KIT-3
- Guntec USA AR Complete .308 Upper Receiver w/o Lower Parts Kit, N.4, 15in Trident M-Lok Handguard, .308 Gen 2 M.L.S. Stock Assembly, Mid-Length, .750 Gas Block, 16in M4 4150 Barrel, 1-10 Twist, 5/8x24 , MPN: AR308-KIT-4 , UPC: 709016730016 , Code: 2AH-UFH-AR308KIT-AR308-KIT-4
- Guntec USA AR Complete .308 Upper Receiver w/o Lower Parts Kit, N.2, 15in M-Lok Handguard, .308 Airlite Series Stock Assembly, Mid-Length, .750 Gas Block, 16in M4 4150 Barrel, 1-10 Twist, 5/8x24 A2 Bi , MPN: AR308-KIT-2 , Code: 2AH-UFH-AR308KIT-AR308-KIT-2
- Guntec USA AR Complete .308 Upper Receiver w/o Lower Parts Kit, N.6, 15in M-Lok Handguard, .308 Gen 2 M.L.S. Stock Assembly, Mid-Length, .750 Gas Block, 16in M4 4150 Barrel, 1-10 Twist, 5/8x24 A2 Bird , MPN: AR308-KIT-6 , Code: 2AH-UFH-AR308KIT-AR308-KIT-6