![AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-51-AR10C/1ac-1000x1000.png "AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]")
![AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-51-AR10C/2acde-1000x1000.jpg "AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]")
![AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-51-AR10C/3ac-1000x1000.png "AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]")
![AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/NEW-BCG-308-OPTION-ADD-ON-OPTIONAL-1000x1000.jpg "AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]")
![AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/2024%20NOVEMBER%20OPTIONS/0%201%20SIGHTS-OPTIONS-2024-1000x1000.jpg "AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]")
![AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/2024%20NOVEMBER%20OPTIONS/0%202%20SIGHTS-OPTIONS-2024-1000x1000.jpg "AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]")
![AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/2024%20NOVEMBER%20OPTIONS/LBS308%20.243.308-Laser-Bore-Sight-2024-1000x1000.jpg "AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]")
-35 %
![AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-51-AR10C/1ac-800x800.png "AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]")
![AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-51-AR10C/2acde-800x800.jpg "AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]")
![AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-51-AR10C/3ac-800x800.png "AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]")
![AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/NEW-BCG-308-OPTION-ADD-ON-OPTIONAL-800x800.jpg "AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]")
![AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/2024%20NOVEMBER%20OPTIONS/0%201%20SIGHTS-OPTIONS-2024-800x800.jpg "AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]")
![AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/2024%20NOVEMBER%20OPTIONS/0%202%20SIGHTS-OPTIONS-2024-800x800.jpg "AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]")
![AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/2024%20NOVEMBER%20OPTIONS/LBS308%20.243.308-Laser-Bore-Sight-2024-800x800.jpg "AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]")
AR-10 / LR-308 16'' Barrel 15'' M-LOK Handguard | Carbine Upper Build UPK51 [ASSEMBLED]
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Most orders usually ship out fast. Cerakote products may take 5-7 business days to process.
- Stock: In Stock
- Model: UPK-51-AR10C
Product Views: 39011
$349.99
$539.99
Available Options
-600x600.jpg "AR-10 / LR-308 Charging Handle | Don't Thread On Me")
a-600x600.jpg "AR-10 / LR-308 Steel Shark Muzzle Brake| American Flag Laser")
*DPMS COMPATIBLE*
FMLUS308-15C | Handguard Option
AR-10 / LR-308 15'' ANGLE "C" CUT CLAMP ON M-LOK HANDGUARD | MADE IN USA
FMLUS308-15D | Handguard Option
AR-10 / LR-308 15" ANGLE D CUT CLAMP ON M-LOK HANDGUARD | MADE IN USA
BCA 16" .308 Parkerized 1/10 Twist
Barrel | Made in U.S.A.
AR-10 .308 A2 Style Birdcage Muzzle Brake
AR-10 LR308 Upper Receiver Dpms Low-Profile |
Made In U.S.A.
AR-10 .308 Tactical Charging Handle Assembly
AR-10 / LR-308 EJECTION PORT COVER | DUST COVER ASSEMBLY - TRIBAL ENGRAVING
Forward Assist Complete Mil-Spec Assembly
Low-Profile
Micro Steel AR Gas Block .750-Black Phosphate Finish
AR-15 | AR-10 11.75" Stainless Steel Gas
Tube-Mid Length
WARNING to California Residents:⚠️ According to California's Proposition 65, some products sold on this website may expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Tags:
OUTDOORSPORTSUSA
, AR-10
, CARBINE
, UPPER KIT
, .308
, KEYMOD
, SKELETON
, 1:10 TWIST
, MID LENGTH GAS SYSTEM
, MADE IN U.S.A
, DPMS
, LOW PROFILE
, EJECTION PORT COVER
, FORWARD ASSIST
, GAS BLOCK
, .750
, BLACK PHOSPHATE FINISH
, STAINLESS STEEL GAS TUBE
, MID LENGTH GAS SYSTEM
, CHARGING HANDLE
, COMPETITION MUZZLE BRAKE
, 5/8X24
,