![AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED] AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-56-AR9P/UPK-56-AR9P-2026.1.21-1000x1000.png)
![AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED] AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-56-AR9P/UPK-56-AR9P-A-2026.1.21-1000x1000.jpg)
![AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED] AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-56-AR9P/00%2025UPK-1000x1000.jpg)
![AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED] AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/NEW-BCG-S9-OPTION-ADD-ON-OPTIONAL-1000x1000.jpg)
![AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED] AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/0-NEW-CH-OPTION-ADD-ON-OPTIONAL-2024-1000x1000.jpg)
![AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED] AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/2024%20NOVEMBER%20OPTIONS/0%201%20SIGHTS-OPTIONS-2024-1000x1000.jpg)
![AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED] AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/2024%20NOVEMBER%20OPTIONS/0%202%20SIGHTS-OPTIONS-2024-1000x1000.jpg)
-57 %
![AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED] AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-56-AR9P/UPK-56-AR9P-2026.1.21-800x800.png)
![AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED] AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-56-AR9P/UPK-56-AR9P-A-2026.1.21-800x800.jpg)
![AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED] AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-56-AR9P/00%2025UPK-800x800.jpg)
![AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED] AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/NEW-BCG-S9-OPTION-ADD-ON-OPTIONAL-800x800.jpg)
![AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED] AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/0-NEW-CH-OPTION-ADD-ON-OPTIONAL-2024-800x800.jpg)
![AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED] AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/2024%20NOVEMBER%20OPTIONS/0%201%20SIGHTS-OPTIONS-2024-800x800.jpg)
![AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED] AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/2024%20NOVEMBER%20OPTIONS/0%202%20SIGHTS-OPTIONS-2024-800x800.jpg)
AR 9mm 7.5'' Barrel W/ 7'' M-LOK Handguard | Pistol Upper Build UPK56 [ASSEMBLED]
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- Stock: In Stock
- Model: UPK-56-AR9P
Product Views: 56016
$219.99
$509.99
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Tags:
OUTDOORSPORTSUSA
, AR-15
, KEYMOD
, MLOK
, 7 INCH HANDGUARD
, BLACK ANODIZED
, STEEL BARREL NUT
, FREE FLOAT
, BIRDCAGE MUZZLE BRAKE
, 7.5 INCH BARREL
, MADE IN U.S.A
, UPPER RECEIVER
, BCG