![AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED] AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPPER%20KIT-5-KFC/FREE-UPK-5-AR15C-1000x1000.jpg)
![AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED] AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPPER%20KIT-5-KFC/RS-MP-FREE-1000x1000.jpg)
![AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED] AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPPER%20KIT-5-KFC/AR-556-16-Barrel-W-12-15-Keymod-Handguard-option-Carbine-Upper-Build-ASSEMBLED(1)-1000x1000.jpg)
![AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED] AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPPER%20KIT-5-KFC/AR-556-16-Barrel-W-12-15-Keymod-Handguard-option-Carbine-Upper-Build-ASSEMBLED(3)-1000x1000.jpg)
![AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED] AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPPER%20KIT-5-KFC/AR-556-16-Barrel-W-12-15-Keymod-Handguard-option-Carbine-Upper-Build-ASSEMBLED(4)-1000x1000.jpg)
![AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED] AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPPER%20KIT-5-KFC/AR-556-16-Barrel-W-12-15-Keymod-Handguard-option-Carbine-Upper-Build-ASSEMBLED(2)-1000x1000.jpg)
![AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED] AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/1-2023%20NEW-BCG-N+BCG-NB-BCG-N-HM+BCG-N2-OPTION-ADD-ON-OPTIONAL-1000x1000.jpg)
![AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED] AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/NEW-SIGHTS%20OPTION-ADD-ON-OPTIONAL-1-1000x1000.jpg)
![AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED] AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/NEW-CH-OPTION-ADD-ON-OPTIONAL-1000x1000.jpg)
-43 %
![AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED] AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPPER%20KIT-5-KFC/FREE-UPK-5-AR15C-800x800.jpg)
![AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED] AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPPER%20KIT-5-KFC/RS-MP-FREE-800x800.jpg)
![AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED] AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPPER%20KIT-5-KFC/AR-556-16-Barrel-W-12-15-Keymod-Handguard-option-Carbine-Upper-Build-ASSEMBLED(1)-800x800.jpg)
![AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED] AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPPER%20KIT-5-KFC/AR-556-16-Barrel-W-12-15-Keymod-Handguard-option-Carbine-Upper-Build-ASSEMBLED(3)-800x800.jpg)
![AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED] AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPPER%20KIT-5-KFC/AR-556-16-Barrel-W-12-15-Keymod-Handguard-option-Carbine-Upper-Build-ASSEMBLED(4)-800x800.jpg)
![AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED] AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPPER%20KIT-5-KFC/AR-556-16-Barrel-W-12-15-Keymod-Handguard-option-Carbine-Upper-Build-ASSEMBLED(2)-800x800.jpg)
![AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED] AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/1-2023%20NEW-BCG-N+BCG-NB-BCG-N-HM+BCG-N2-OPTION-ADD-ON-OPTIONAL-800x800.jpg)
![AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED] AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/NEW-SIGHTS%20OPTION-ADD-ON-OPTIONAL-1-800x800.jpg)
![AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED] AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/NEW-CH-OPTION-ADD-ON-OPTIONAL-800x800.jpg)
AR-15 5.56 16'' Barrel W/ 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK5 [ASSEMBLED]
- Stock: In Stock
- Model: UPK-5-AR15C
Product Views: 43496
$259.99
$459.99
Available Options
AR-15 Keymod Free Float Hand Guard
W/Detachable Rails 12" 15"
BCA 16" 5.56 Nato 1:8 Twist Rifle Barrel
| Nitride | Made in U.S.A.
AR-15 1/2x28 Birdcage Muzzle Brake W/Crush
Washer
AR-15 Mil-Spec Upper Receiver | Made in U.S.A.
AR-15 Tactical Rifle Charging Handle Assembly
AR-15 Ejection Port Cover | Dust Cover
Assembly
Forward Assist Complete Mil-Spec Assembly
Low-Profile Micro Steel AR Gas Block .750-Black
Phosphate Finish
9.75" Stainless Steel Gas Tube-Carbine
Length
Tags:
OUTDOORSPORTSUSA
, KEYMOD
, FREE FLOAT
, CLAMP ON HANDGUARD
, 12 INCH HANDGUARD
, BIRDCAGE MUZZLE BRAKE
, NATO
, 16 INCH BARREL
, 1:8 TWIST
, PARKERIZED
, STRIPPED UPPER
, MADE IN U.S.A
, BCG
, BLACK NITRIDE
,