![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/0%2096%20AR-15%20''MARCELLUS''%20Pistol%20Kit-1000x1000.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/2-1000x1000.png)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/3-1000x1000.png)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/4-1000x1000.png)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/5-1000x1000.png)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/6-1000x1000.png)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/7-1000x1000.png)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/8-1000x1000.png)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/9-1000x1000.png)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/10-1000x1000.png)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/11-1000x1000.png)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](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" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/0%202024-01-NEW-SIGHTS%20OPTION-ADD-ON-OPTIONAL-1000x1000.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/NEW-MAGAZINE-OPTION-ADD-ON-OPTIONAL-1000x1000.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/NEW-RIFLE-BAG-OPTION-ADD-ON-OPTIONAL--1000x1000.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/11-1000x1000.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/12-1000x1000.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/17-1000x1000.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/14-1000x1000.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/15-1000x1000.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/16-1000x1000.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/13-1000x1000.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/18-1000x1000.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/19-1000x1000.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/11-1000x1000.png)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/0%2096%20AR-15%20''MARCELLUS''%20Pistol%20Kit-800x800.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/2-800x800.png)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/3-800x800.png)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/4-800x800.png)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/5-800x800.png)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/6-800x800.png)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/7-800x800.png)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/8-800x800.png)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/9-800x800.png)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/10-800x800.png)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/11-800x800.png)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](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" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/0%202024-01-NEW-SIGHTS%20OPTION-ADD-ON-OPTIONAL-800x800.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/NEW-MAGAZINE-OPTION-ADD-ON-OPTIONAL-800x800.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/NEW-RIFLE-BAG-OPTION-ADD-ON-OPTIONAL--800x800.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/11-800x800.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/12-800x800.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/17-800x800.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/14-800x800.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/15-800x800.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/16-800x800.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/13-800x800.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/18-800x800.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/19-800x800.jpg)
![AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit AR-15 5" Nitride Barrel W/ 4'' M-Lok Handguard| ''MARCELLUS'' Pistol Kit](https://outdoorsportsusa.com/image/cache/catalog/demo/AR-15%20''MARCELLUS''%20Pistol%20Kit/11-800x800.png)
- Stock: In Stock
- Model: AR-15 ''MARCELLUS'' Pistol Kit
Available Options
AR-15 Ejection Port Cover | Dust Cover Assembly- Skull Stay Spooky
.750 Low Profile Steel Gas Block with Roll Pins & Wrench -Black
AR-15/.223/5.56 Birdcage Muzzle Brake W/ Crush Washer
AR-15 Milled Pistol Buffer Tube Kit
AR-15 Lower Receiver Parts Kit | LPK-17 Grip
CERAKOTE COLOR OPTIONS
BURNT
BRONZE
UPPER
CERAKOTE BURNTBRONZE| AR-15 Billet Upper Receiver | Made in U.S.A
HANDGAURD
CERAKOTE BURNTBRONZE| AR-15 4" M-Lok Super Slim Free Float Handguard W/ 2" & 3" M-Lok Rail Sections
FLAT
DARK EARTH
UPPER
CERAKOTE FDE| AR-15 Billet Upper Receiver | Made in U.S.A
HANDGAURD
CERAKOTE FDE| AR-15 4" M-Lok Super Slim Free Float Handguard W/ 2" & 3" M-Lok Rail Sections
OD
GREEN
UPPER
CERAKOTE OD GREEN| AR-15 Billet Upper Receiver | Made in U.S.A
HANDGAURD
CERAKOTE OD GREEN| AR-15 4" M-Lok Super Slim Free Float Handguard W/ 2" & 3" M-Lok Rail Sections
WHITE
UPPER
CERAKOTE WHITE| AR-15 Billet Upper Receiver | Made in U.S.A
HANDGAURD
CERAKOTE WHITE| AR-15 4" M-Lok Super Slim Free Float Handguard W/ 2" & 3" M-Lok Rail Sections
ROBINS
EGGS
UPPER
CERAKOTE ROBINSEGG| AR-15 Billet Upper Receiver | Made in U.S.A
HANDGAURD
CERAKOTE ROBINSEGG| AR-15 4" M-Lok Super Slim Free Float Handguard W/ 2" & 3" M-Lok Rail Sections
PINK
UPPER
CERAKOTE PINK| AR-15 Billet Upper Receiver | Made in U.S.A
HANDGAURD
CERAKOTE PINK| AR-15 4" M-Lok Super Slim Free Float Handguard W/ 2" & 3" M-Lok Rail Sections
RED
UPPER
CERAKOTE RED| AR-15 Billet Upper Receiver | Made in U.S.A
HANDGAURD
Orange
UPPER
CERAKOTE ORANGE| AR-15 Billet Upper Receiver | Made in U.S.A
HANDGAURD